775989825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 1437241344

約数和(自身を除く): 661251519

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 83, 129, 195, 215, 223, 249, 325, 415, 559, 645, 669, 975, 1075, 1079, 1115, 1245, 1677, 2075, 2795, 2899, 3225, 3237, 3345, 3569, 5395, 5575, 6225, 8385, 8697, 9589, 10707, 13975, 14495, 16185, 16725, 17845, 18509, 26975, 28767, 41925, 43485, 46397, 47945, 53535, 55527, 72475, 80925, 89225, 92545, 124657, 139191, 143835, 217425, 231985, 239725, 240617, 267675, 277635, 373971, 462725, 623285, 695955, 719175, 721851, 795887, 1159925, 1203085, 1388175, 1869855, 2387661, 3116425, 3479775, 3609255, 3979435, 6015425, 9349275, 10346531, 11938305, 18046275, 19897175, 31039593, 51732655, 59691525, 155197965, 258663275, 775989825]

約数ペア:

[(1, 775989825), (3, 258663275), (5, 155197965), (13, 59691525), (15, 51732655), (25, 31039593), (39, 19897175), (43, 18046275), (65, 11938305), (75, 10346531), (83, 9349275), (129, 6015425), (195, 3979435), (215, 3609255), (223, 3479775), (249, 3116425), (325, 2387661), (415, 1869855), (559, 1388175), (645, 1203085), (669, 1159925), (975, 795887), (1075, 721851), (1079, 719175), (1115, 695955), (1245, 623285), (1677, 462725), (2075, 373971), (2795, 277635), (2899, 267675), (3225, 240617), (3237, 239725), (3345, 231985), (3569, 217425), (5395, 143835), (5575, 139191), (6225, 124657), (8385, 92545), (8697, 89225), (9589, 80925), (10707, 72475), (13975, 55527), (14495, 53535), (16185, 47945), (16725, 46397), (17845, 43485), (18509, 41925), (26975, 28767)]