25156260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1$

素因数の和:8253

約数の個数: 72

約数和(自身を含む): 80805816

約数和(自身を除く): 55649556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8221, 16442, 24663, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 139757, 147978, 164420, 246630, 279514, 295956, 369945, 419271, 493260, 559028, 698785, 739890, 838542, 1257813, 1397570, 1479780, 1677084, 2096355, 2515626, 2795140, 4192710, 5031252, 6289065, 8385420, 12578130, 25156260]

約数ペア:

[(1, 25156260), (2, 12578130), (3, 8385420), (4, 6289065), (5, 5031252), (6, 4192710), (9, 2795140), (10, 2515626), (12, 2096355), (15, 1677084), (17, 1479780), (18, 1397570), (20, 1257813), (30, 838542), (34, 739890), (36, 698785), (45, 559028), (51, 493260), (60, 419271), (68, 369945), (85, 295956), (90, 279514), (102, 246630), (153, 164420), (170, 147978), (180, 139757), (204, 123315), (255, 98652), (306, 82210), (340, 73989), (510, 49326), (612, 41105), (765, 32884), (1020, 24663), (1530, 16442), (3060, 8221)]