38497875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 70761600

約数和(自身を除く): 32263725

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 125, 149, 159, 195, 265, 325, 375, 447, 689, 745, 795, 975, 1325, 1625, 1937, 2067, 2235, 3445, 3725, 3975, 4875, 5811, 6625, 7897, 9685, 10335, 11175, 17225, 18625, 19875, 23691, 29055, 39485, 48425, 51675, 55875, 86125, 102661, 118455, 145275, 197425, 242125, 258375, 307983, 513305, 592275, 726375, 987125, 1539915, 2566525, 2961375, 7699575, 12832625, 38497875]

約数ペア:

[(1, 38497875), (3, 12832625), (5, 7699575), (13, 2961375), (15, 2566525), (25, 1539915), (39, 987125), (53, 726375), (65, 592275), (75, 513305), (125, 307983), (149, 258375), (159, 242125), (195, 197425), (265, 145275), (325, 118455), (375, 102661), (447, 86125), (689, 55875), (745, 51675), (795, 48425), (975, 39485), (1325, 29055), (1625, 23691), (1937, 19875), (2067, 18625), (2235, 17225), (3445, 11175), (3725, 10335), (3975, 9685), (4875, 7897), (5811, 6625)]