15662726365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 23630060160

約数和(自身を除く): 7967333795

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 229, 289, 331, 715, 935, 1105, 1145, 1445, 1655, 2431, 2519, 2977, 3179, 3641, 3757, 3893, 4303, 5627, 12155, 12595, 14885, 15895, 18205, 18785, 19465, 21515, 28135, 32747, 41327, 42823, 47333, 50609, 61897, 66181, 73151, 75799, 95659, 163735, 206635, 214115, 236665, 253045, 309485, 330905, 365755, 378995, 478295, 556699, 727991, 804661, 833789, 860353, 985387, 1052249, 1243567, 1288583, 2783495, 3639955, 4023305, 4168945, 4301765, 4926935, 5261245, 6217835, 6442915, 9463883, 10839257, 13679237, 14174413, 16751579, 21905911, 47319415, 54196285, 68396185, 70872065, 83757895, 109529555, 184267369, 240965021, 284776843, 921336845, 1204825105, 1423884215, 3132545273, 15662726365]

約数ペア:

[(1, 15662726365), (5, 3132545273), (11, 1423884215), (13, 1204825105), (17, 921336845), (55, 284776843), (65, 240965021), (85, 184267369), (143, 109529555), (187, 83757895), (221, 70872065), (229, 68396185), (289, 54196285), (331, 47319415), (715, 21905911), (935, 16751579), (1105, 14174413), (1145, 13679237), (1445, 10839257), (1655, 9463883), (2431, 6442915), (2519, 6217835), (2977, 5261245), (3179, 4926935), (3641, 4301765), (3757, 4168945), (3893, 4023305), (4303, 3639955), (5627, 2783495), (12155, 1288583), (12595, 1243567), (14885, 1052249), (15895, 985387), (18205, 860353), (18785, 833789), (19465, 804661), (21515, 727991), (28135, 556699), (32747, 478295), (41327, 378995), (42823, 365755), (47333, 330905), (50609, 309485), (61897, 253045), (66181, 236665), (73151, 214115), (75799, 206635), (95659, 163735)]