38627925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 77691456

約数和(自身を除く): 39063531

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 457, 483, 525, 575, 735, 805, 1127, 1225, 1371, 1725, 2285, 2415, 3199, 3381, 3675, 4025, 5635, 6855, 9597, 10511, 11425, 12075, 15995, 16905, 22393, 28175, 31533, 34275, 47985, 52555, 67179, 73577, 79975, 84525, 111965, 157665, 220731, 239925, 262775, 335895, 367885, 515039, 559825, 788325, 1103655, 1545117, 1679475, 1839425, 2575195, 5518275, 7725585, 12875975, 38627925]

約数ペア:

[(1, 38627925), (3, 12875975), (5, 7725585), (7, 5518275), (15, 2575195), (21, 1839425), (23, 1679475), (25, 1545117), (35, 1103655), (49, 788325), (69, 559825), (75, 515039), (105, 367885), (115, 335895), (147, 262775), (161, 239925), (175, 220731), (245, 157665), (345, 111965), (457, 84525), (483, 79975), (525, 73577), (575, 67179), (735, 52555), (805, 47985), (1127, 34275), (1225, 31533), (1371, 28175), (1725, 22393), (2285, 16905), (2415, 15995), (3199, 12075), (3381, 11425), (3675, 10511), (4025, 9597), (5635, 6855)]