64604925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 150407040

約数和(自身を除く): 85802115

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 113, 121, 135, 165, 175, 189, 225, 231, 275, 297, 315, 339, 363, 385, 495, 525, 565, 605, 675, 693, 791, 825, 847, 945, 1017, 1089, 1155, 1243, 1485, 1575, 1695, 1815, 1925, 2079, 2373, 2475, 2541, 2825, 3025, 3051, 3267, 3465, 3729, 3955, 4235, 4725, 5085, 5445, 5775, 6215, 7119, 7425, 7623, 8475, 8701, 9075, 10395, 11187, 11865, 12705, 13673, 15255, 16335, 17325, 18645, 19775, 21175, 21357, 22869, 25425, 26103, 27225, 31075, 33561, 35595, 38115, 41019, 43505, 51975, 55935, 59325, 63525, 68365, 76275, 78309, 81675, 93225, 95711, 106785, 114345, 123057, 130515, 167805, 177975, 190575, 205095, 217525, 234927, 279675, 287133, 341825, 369171, 391545, 478555, 533925, 571725, 615285, 652575, 839025, 861399, 1025475, 1174635, 1435665, 1845855, 1957725, 2392775, 2584197, 3076425, 4306995, 5873175, 7178325, 9229275, 12920985, 21534975, 64604925]

約数ペア:

[(1, 64604925), (3, 21534975), (5, 12920985), (7, 9229275), (9, 7178325), (11, 5873175), (15, 4306995), (21, 3076425), (25, 2584197), (27, 2392775), (33, 1957725), (35, 1845855), (45, 1435665), (55, 1174635), (63, 1025475), (75, 861399), (77, 839025), (99, 652575), (105, 615285), (113, 571725), (121, 533925), (135, 478555), (165, 391545), (175, 369171), (189, 341825), (225, 287133), (231, 279675), (275, 234927), (297, 217525), (315, 205095), (339, 190575), (363, 177975), (385, 167805), (495, 130515), (525, 123057), (565, 114345), (605, 106785), (675, 95711), (693, 93225), (791, 81675), (825, 78309), (847, 76275), (945, 68365), (1017, 63525), (1089, 59325), (1155, 55935), (1243, 51975), (1485, 43505), (1575, 41019), (1695, 38115), (1815, 35595), (1925, 33561), (2079, 31075), (2373, 27225), (2475, 26103), (2541, 25425), (2825, 22869), (3025, 21357), (3051, 21175), (3267, 19775), (3465, 18645), (3729, 17325), (3955, 16335), (4235, 15255), (4725, 13673), (5085, 12705), (5445, 11865), (5775, 11187), (6215, 10395), (7119, 9075), (7425, 8701), (7623, 8475)]