381394125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2596

約数の個数: 96

約数和(自身を含む): 827424000

約数和(自身を除く): 446029875

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 375, 399, 475, 525, 665, 855, 875, 1125, 1197, 1425, 1575, 1995, 2375, 2549, 2625, 3325, 4275, 5985, 7125, 7647, 7875, 9975, 12745, 16625, 17843, 21375, 22941, 29925, 38235, 48431, 49875, 53529, 63725, 89215, 114705, 145293, 149625, 160587, 191175, 242155, 267645, 318625, 339017, 435879, 446075, 573525, 726465, 802935, 955875, 1017051, 1210775, 1338225, 1695085, 2179395, 2230375, 2867625, 3051153, 3632325, 4014675, 5085255, 6053875, 6691125, 8475425, 10896975, 15255765, 18161625, 20073375, 25426275, 42377125, 54484875, 76278825, 127131375, 381394125]

約数ペア:

[(1, 381394125), (3, 127131375), (5, 76278825), (7, 54484875), (9, 42377125), (15, 25426275), (19, 20073375), (21, 18161625), (25, 15255765), (35, 10896975), (45, 8475425), (57, 6691125), (63, 6053875), (75, 5085255), (95, 4014675), (105, 3632325), (125, 3051153), (133, 2867625), (171, 2230375), (175, 2179395), (225, 1695085), (285, 1338225), (315, 1210775), (375, 1017051), (399, 955875), (475, 802935), (525, 726465), (665, 573525), (855, 446075), (875, 435879), (1125, 339017), (1197, 318625), (1425, 267645), (1575, 242155), (1995, 191175), (2375, 160587), (2549, 149625), (2625, 145293), (3325, 114705), (4275, 89215), (5985, 63725), (7125, 53529), (7647, 49875), (7875, 48431), (9975, 38235), (12745, 29925), (16625, 22941), (17843, 21375)]