74143875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 135442944

約数和(自身を除く): 61299069

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 125, 195, 201, 227, 325, 335, 375, 681, 871, 975, 1005, 1135, 1625, 1675, 2613, 2951, 3405, 4355, 4875, 5025, 5675, 8375, 8853, 13065, 14755, 15209, 17025, 21775, 25125, 28375, 44265, 45627, 65325, 73775, 76045, 85125, 108875, 197717, 221325, 228135, 326625, 368875, 380225, 593151, 988585, 1106625, 1140675, 1901125, 2965755, 4942925, 5703375, 14828775, 24714625, 74143875]

約数ペア:

[(1, 74143875), (3, 24714625), (5, 14828775), (13, 5703375), (15, 4942925), (25, 2965755), (39, 1901125), (65, 1140675), (67, 1106625), (75, 988585), (125, 593151), (195, 380225), (201, 368875), (227, 326625), (325, 228135), (335, 221325), (375, 197717), (681, 108875), (871, 85125), (975, 76045), (1005, 73775), (1135, 65325), (1625, 45627), (1675, 44265), (2613, 28375), (2951, 25125), (3405, 21775), (4355, 17025), (4875, 15209), (5025, 14755), (5675, 13065), (8375, 8853)]