129057650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 252626688

約数和(自身を除く): 123569038

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1571, 1643, 2650, 3142, 3286, 7855, 8215, 15710, 16430, 39275, 41075, 48701, 78550, 82150, 83263, 97402, 166526, 243505, 416315, 487010, 832630, 1217525, 2081575, 2435050, 2581153, 4163150, 5162306, 12905765, 25811530, 64528825, 129057650]

約数ペア:

[(1, 129057650), (2, 64528825), (5, 25811530), (10, 12905765), (25, 5162306), (31, 4163150), (50, 2581153), (53, 2435050), (62, 2081575), (106, 1217525), (155, 832630), (265, 487010), (310, 416315), (530, 243505), (775, 166526), (1325, 97402), (1550, 83263), (1571, 82150), (1643, 78550), (2650, 48701), (3142, 41075), (3286, 39275), (7855, 16430), (8215, 15710)]