1215184425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9423

約数の個数: 96

約数和(自身を含む): 2603166720

約数和(自身を除く): 1387982295

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 175, 195, 247, 273, 285, 325, 399, 455, 475, 525, 665, 741, 975, 1235, 1365, 1425, 1729, 1995, 2275, 3325, 3705, 5187, 6175, 6825, 8645, 9371, 9975, 18525, 25935, 28113, 43225, 46855, 65597, 121823, 129675, 140565, 178049, 196791, 234275, 327985, 365469, 534147, 609115, 702825, 852761, 890245, 983955, 1246343, 1639925, 1827345, 2314637, 2558283, 2670735, 3045575, 3739029, 4263805, 4451225, 4919775, 6231715, 6943911, 9136725, 11573185, 12791415, 13353675, 16202459, 18695145, 21319025, 31158575, 34719555, 48607377, 57865925, 63957075, 81012295, 93475725, 173597775, 243036885, 405061475, 1215184425]

約数ペア:

[(1, 1215184425), (3, 405061475), (5, 243036885), (7, 173597775), (13, 93475725), (15, 81012295), (19, 63957075), (21, 57865925), (25, 48607377), (35, 34719555), (39, 31158575), (57, 21319025), (65, 18695145), (75, 16202459), (91, 13353675), (95, 12791415), (105, 11573185), (133, 9136725), (175, 6943911), (195, 6231715), (247, 4919775), (273, 4451225), (285, 4263805), (325, 3739029), (399, 3045575), (455, 2670735), (475, 2558283), (525, 2314637), (665, 1827345), (741, 1639925), (975, 1246343), (1235, 983955), (1365, 890245), (1425, 852761), (1729, 702825), (1995, 609115), (2275, 534147), (3325, 365469), (3705, 327985), (5187, 234275), (6175, 196791), (6825, 178049), (8645, 140565), (9371, 129675), (9975, 121823), (18525, 65597), (25935, 46855), (28113, 43225)]