1327765125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 2336855040

約数和(自身を除く): 1009089915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 331, 375, 475, 563, 993, 1425, 1655, 1689, 2375, 2815, 4965, 6289, 7125, 8275, 8445, 10697, 14075, 18867, 24825, 31445, 32091, 41375, 42225, 53485, 70375, 94335, 124125, 157225, 160455, 186353, 211125, 267425, 471675, 559059, 786125, 802275, 931765, 1337125, 2358375, 2795295, 3540707, 4011375, 4658825, 10622121, 13976475, 17703535, 23294125, 53110605, 69882375, 88517675, 265553025, 442588375, 1327765125]

約数ペア:

[(1, 1327765125), (3, 442588375), (5, 265553025), (15, 88517675), (19, 69882375), (25, 53110605), (57, 23294125), (75, 17703535), (95, 13976475), (125, 10622121), (285, 4658825), (331, 4011375), (375, 3540707), (475, 2795295), (563, 2358375), (993, 1337125), (1425, 931765), (1655, 802275), (1689, 786125), (2375, 559059), (2815, 471675), (4965, 267425), (6289, 211125), (7125, 186353), (8275, 160455), (8445, 157225), (10697, 124125), (14075, 94335), (18867, 70375), (24825, 53485), (31445, 42225), (32091, 41375)]