17939277625

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 24974337024

約数和(自身を除く): 7035059399

約数列:

[1, 5, 17, 25, 31, 83, 85, 125, 155, 193, 289, 415, 425, 527, 775, 965, 1411, 1445, 2075, 2125, 2573, 2635, 3281, 3875, 4825, 5983, 7055, 7225, 8959, 10375, 12865, 13175, 16019, 16405, 23987, 24125, 29915, 35275, 36125, 43741, 44795, 55777, 64325, 65875, 80095, 82025, 101711, 119935, 149575, 176375, 218705, 223975, 272323, 278885, 321625, 400475, 410125, 496589, 508555, 599675, 743597, 747875, 1093525, 1119875, 1361615, 1394425, 1729087, 2002375, 2482945, 2542775, 2998375, 3717985, 4629491, 5467625, 6808075, 6972125, 8442013, 8645435, 12414725, 12713875, 18589925, 23147455, 34040375, 42210065, 43227175, 62073625, 92949625, 115737275, 143514221, 211050325, 216135875, 578686375, 717571105, 1055251625, 3587855525, 17939277625]

約数ペア:

[(1, 17939277625), (5, 3587855525), (17, 1055251625), (25, 717571105), (31, 578686375), (83, 216135875), (85, 211050325), (125, 143514221), (155, 115737275), (193, 92949625), (289, 62073625), (415, 43227175), (425, 42210065), (527, 34040375), (775, 23147455), (965, 18589925), (1411, 12713875), (1445, 12414725), (2075, 8645435), (2125, 8442013), (2573, 6972125), (2635, 6808075), (3281, 5467625), (3875, 4629491), (4825, 3717985), (5983, 2998375), (7055, 2542775), (7225, 2482945), (8959, 2002375), (10375, 1729087), (12865, 1394425), (13175, 1361615), (16019, 1119875), (16405, 1093525), (23987, 747875), (24125, 743597), (29915, 599675), (35275, 508555), (36125, 496589), (43741, 410125), (44795, 400475), (55777, 321625), (64325, 278885), (65875, 272323), (80095, 223975), (82025, 218705), (101711, 176375), (119935, 149575)]