38397375

素因数分解:

$3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 73482240

約数和(自身を除く): 35084865

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 125, 135, 155, 225, 279, 367, 375, 465, 675, 775, 837, 1101, 1125, 1395, 1835, 2325, 3303, 3375, 3875, 4185, 5505, 6975, 9175, 9909, 11377, 11625, 16515, 20925, 27525, 34131, 34875, 45875, 49545, 56885, 82575, 102393, 104625, 137625, 170655, 247725, 284425, 307179, 412875, 511965, 853275, 1238625, 1422125, 1535895, 2559825, 4266375, 7679475, 12799125, 38397375]

約数ペア:

[(1, 38397375), (3, 12799125), (5, 7679475), (9, 4266375), (15, 2559825), (25, 1535895), (27, 1422125), (31, 1238625), (45, 853275), (75, 511965), (93, 412875), (125, 307179), (135, 284425), (155, 247725), (225, 170655), (279, 137625), (367, 104625), (375, 102393), (465, 82575), (675, 56885), (775, 49545), (837, 45875), (1101, 34875), (1125, 34131), (1395, 27525), (1835, 20925), (2325, 16515), (3303, 11625), (3375, 11377), (3875, 9909), (4185, 9175), (5505, 6975)]