25932015

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 48568320

約数和(自身を除く): 22636305

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 67, 135, 141, 183, 201, 235, 305, 335, 423, 549, 603, 705, 915, 1005, 1269, 1647, 1809, 2115, 2745, 2867, 3015, 3149, 4087, 6345, 8235, 8601, 9045, 9447, 12261, 14335, 15745, 20435, 25803, 28341, 36783, 43005, 47235, 61305, 77409, 85023, 110349, 129015, 141705, 183915, 192089, 387045, 425115, 551745, 576267, 960445, 1728801, 2881335, 5186403, 8644005, 25932015]

約数ペア:

[(1, 25932015), (3, 8644005), (5, 5186403), (9, 2881335), (15, 1728801), (27, 960445), (45, 576267), (47, 551745), (61, 425115), (67, 387045), (135, 192089), (141, 183915), (183, 141705), (201, 129015), (235, 110349), (305, 85023), (335, 77409), (423, 61305), (549, 47235), (603, 43005), (705, 36783), (915, 28341), (1005, 25803), (1269, 20435), (1647, 15745), (1809, 14335), (2115, 12261), (2745, 9447), (2867, 9045), (3015, 8601), (3149, 8235), (4087, 6345)]