38899875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 78960960

約数和(自身を除く): 40061085

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 73, 75, 87, 105, 125, 145, 147, 175, 203, 219, 245, 365, 375, 435, 511, 525, 609, 725, 735, 875, 1015, 1095, 1225, 1421, 1533, 1825, 2117, 2175, 2555, 2625, 3045, 3577, 3625, 3675, 4263, 5075, 5475, 6125, 6351, 7105, 7665, 9125, 10585, 10731, 10875, 12775, 14819, 15225, 17885, 18375, 21315, 25375, 27375, 31755, 35525, 38325, 44457, 52925, 53655, 63875, 74095, 76125, 89425, 103733, 106575, 158775, 177625, 191625, 222285, 264625, 268275, 311199, 370475, 447125, 518665, 532875, 793875, 1111425, 1341375, 1555995, 1852375, 2593325, 5557125, 7779975, 12966625, 38899875]

約数ペア:

[(1, 38899875), (3, 12966625), (5, 7779975), (7, 5557125), (15, 2593325), (21, 1852375), (25, 1555995), (29, 1341375), (35, 1111425), (49, 793875), (73, 532875), (75, 518665), (87, 447125), (105, 370475), (125, 311199), (145, 268275), (147, 264625), (175, 222285), (203, 191625), (219, 177625), (245, 158775), (365, 106575), (375, 103733), (435, 89425), (511, 76125), (525, 74095), (609, 63875), (725, 53655), (735, 52925), (875, 44457), (1015, 38325), (1095, 35525), (1225, 31755), (1421, 27375), (1533, 25375), (1825, 21315), (2117, 18375), (2175, 17885), (2555, 15225), (2625, 14819), (3045, 12775), (3577, 10875), (3625, 10731), (3675, 10585), (4263, 9125), (5075, 7665), (5475, 7105), (6125, 6351)]