2009492305925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:2059

約数の個数: 96

約数和(自身を含む): 2745930228384

約数和(自身を除く): 736437922459

約数列:

[1, 5, 13, 25, 65, 97, 101, 325, 457, 485, 505, 1261, 1313, 1381, 2285, 2425, 2525, 5941, 6305, 6565, 6905, 9797, 11425, 17953, 29705, 31525, 32825, 34525, 44329, 46157, 48985, 89765, 127361, 133957, 139481, 148525, 221645, 230785, 244925, 448825, 576277, 600041, 631117, 636805, 669785, 697405, 1108225, 1153925, 1741441, 1813253, 2881385, 3000205, 3155585, 3184025, 3348925, 3487025, 4477229, 8204521, 8707205, 9066265, 13529657, 14406925, 15001025, 15777925, 22386145, 41022605, 43536025, 45331325, 58203977, 61218349, 63742817, 67648285, 111930725, 175885541, 205113025, 291019885, 306091745, 318714085, 338241425, 795838537, 828656621, 879427705, 1455099425, 1530458725, 1593570425, 3979192685, 4143283105, 4397138525, 6183053249, 19895963425, 20716415525, 30915266245, 80379692237, 154576331225, 401898461185, 2009492305925]

約数ペア:

[(1, 2009492305925), (5, 401898461185), (13, 154576331225), (25, 80379692237), (65, 30915266245), (97, 20716415525), (101, 19895963425), (325, 6183053249), (457, 4397138525), (485, 4143283105), (505, 3979192685), (1261, 1593570425), (1313, 1530458725), (1381, 1455099425), (2285, 879427705), (2425, 828656621), (2525, 795838537), (5941, 338241425), (6305, 318714085), (6565, 306091745), (6905, 291019885), (9797, 205113025), (11425, 175885541), (17953, 111930725), (29705, 67648285), (31525, 63742817), (32825, 61218349), (34525, 58203977), (44329, 45331325), (46157, 43536025), (48985, 41022605), (89765, 22386145), (127361, 15777925), (133957, 15001025), (139481, 14406925), (148525, 13529657), (221645, 9066265), (230785, 8707205), (244925, 8204521), (448825, 4477229), (576277, 3487025), (600041, 3348925), (631117, 3184025), (636805, 3155585), (669785, 3000205), (697405, 2881385), (1108225, 1813253), (1153925, 1741441)]