653250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 1782144

約数和(自身を除く): 1128894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 67, 75, 78, 125, 130, 134, 150, 195, 201, 250, 325, 335, 375, 390, 402, 650, 670, 750, 871, 975, 1005, 1625, 1675, 1742, 1950, 2010, 2613, 3250, 3350, 4355, 4875, 5025, 5226, 8375, 8710, 9750, 10050, 13065, 16750, 21775, 25125, 26130, 43550, 50250, 65325, 108875, 130650, 217750, 326625, 653250]

約数ペア:

[(1, 653250), (2, 326625), (3, 217750), (5, 130650), (6, 108875), (10, 65325), (13, 50250), (15, 43550), (25, 26130), (26, 25125), (30, 21775), (39, 16750), (50, 13065), (65, 10050), (67, 9750), (75, 8710), (78, 8375), (125, 5226), (130, 5025), (134, 4875), (150, 4355), (195, 3350), (201, 3250), (250, 2613), (325, 2010), (335, 1950), (375, 1742), (390, 1675), (402, 1625), (650, 1005), (670, 975), (750, 871)]