20367027525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 36892638720

約数和(自身を除く): 16525611195

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 281, 325, 395, 843, 941, 975, 1027, 1185, 1405, 1975, 2823, 3081, 3653, 4215, 4705, 5135, 5925, 7025, 10959, 12233, 14115, 15405, 18265, 21075, 22199, 23525, 25675, 36699, 54795, 61165, 66597, 70575, 74339, 77025, 91325, 110995, 183495, 223017, 264421, 273975, 288587, 305825, 332985, 371695, 554975, 793263, 865761, 917475, 966407, 1115085, 1322105, 1442935, 1664925, 1858475, 2899221, 3437473, 3966315, 4328805, 4832035, 5575425, 6610525, 7214675, 10312419, 14496105, 17187365, 19831575, 20889259, 21644025, 24160175, 51562095, 62667777, 72480525, 85936825, 104446295, 257810475, 271560367, 313338885, 522231475, 814681101, 1357801835, 1566694425, 4073405505, 6789009175, 20367027525]

約数ペア:

[(1, 20367027525), (3, 6789009175), (5, 4073405505), (13, 1566694425), (15, 1357801835), (25, 814681101), (39, 522231475), (65, 313338885), (75, 271560367), (79, 257810475), (195, 104446295), (237, 85936825), (281, 72480525), (325, 62667777), (395, 51562095), (843, 24160175), (941, 21644025), (975, 20889259), (1027, 19831575), (1185, 17187365), (1405, 14496105), (1975, 10312419), (2823, 7214675), (3081, 6610525), (3653, 5575425), (4215, 4832035), (4705, 4328805), (5135, 3966315), (5925, 3437473), (7025, 2899221), (10959, 1858475), (12233, 1664925), (14115, 1442935), (15405, 1322105), (18265, 1115085), (21075, 966407), (22199, 917475), (23525, 865761), (25675, 793263), (36699, 554975), (54795, 371695), (61165, 332985), (66597, 305825), (70575, 288587), (74339, 273975), (77025, 264421), (91325, 223017), (110995, 183495)]