830028225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 1539901440

約数和(自身を除く): 709873215

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 59, 65, 75, 141, 177, 195, 235, 295, 307, 325, 611, 705, 767, 885, 921, 975, 1175, 1475, 1535, 1833, 2301, 2773, 3055, 3525, 3835, 3991, 4425, 4605, 7675, 8319, 9165, 11505, 11973, 13865, 14429, 15275, 18113, 19175, 19955, 23025, 36049, 41595, 43287, 45825, 54339, 57525, 59865, 69325, 72145, 90565, 99775, 108147, 180245, 187577, 207975, 216435, 235469, 271695, 299325, 360725, 452825, 540735, 562731, 706407, 851311, 901225, 937885, 1082175, 1177345, 1358475, 2553933, 2703675, 2813655, 3532035, 4256555, 4689425, 5886725, 11067043, 12769665, 14068275, 17660175, 21282775, 33201129, 55335215, 63848325, 166005645, 276676075, 830028225]

約数ペア:

[(1, 830028225), (3, 276676075), (5, 166005645), (13, 63848325), (15, 55335215), (25, 33201129), (39, 21282775), (47, 17660175), (59, 14068275), (65, 12769665), (75, 11067043), (141, 5886725), (177, 4689425), (195, 4256555), (235, 3532035), (295, 2813655), (307, 2703675), (325, 2553933), (611, 1358475), (705, 1177345), (767, 1082175), (885, 937885), (921, 901225), (975, 851311), (1175, 706407), (1475, 562731), (1535, 540735), (1833, 452825), (2301, 360725), (2773, 299325), (3055, 271695), (3525, 235469), (3835, 216435), (3991, 207975), (4425, 187577), (4605, 180245), (7675, 108147), (8319, 99775), (9165, 90565), (11505, 72145), (11973, 69325), (13865, 59865), (14429, 57525), (15275, 54339), (18113, 45825), (19175, 43287), (19955, 41595), (23025, 36049)]