13251550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 29685600

約数和(自身を除く): 16434050

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 37, 38, 50, 58, 65, 74, 95, 130, 145, 185, 190, 247, 290, 325, 370, 377, 475, 481, 494, 551, 650, 703, 725, 754, 925, 950, 962, 1073, 1102, 1235, 1406, 1450, 1850, 1885, 2146, 2405, 2470, 2755, 3515, 3770, 4810, 5365, 5510, 6175, 7030, 7163, 9139, 9425, 10730, 12025, 12350, 13775, 13949, 14326, 17575, 18278, 18850, 20387, 24050, 26825, 27550, 27898, 35150, 35815, 40774, 45695, 53650, 69745, 71630, 91390, 101935, 139490, 179075, 203870, 228475, 265031, 348725, 358150, 456950, 509675, 530062, 697450, 1019350, 1325155, 2650310, 6625775, 13251550]

約数ペア:

[(1, 13251550), (2, 6625775), (5, 2650310), (10, 1325155), (13, 1019350), (19, 697450), (25, 530062), (26, 509675), (29, 456950), (37, 358150), (38, 348725), (50, 265031), (58, 228475), (65, 203870), (74, 179075), (95, 139490), (130, 101935), (145, 91390), (185, 71630), (190, 69745), (247, 53650), (290, 45695), (325, 40774), (370, 35815), (377, 35150), (475, 27898), (481, 27550), (494, 26825), (551, 24050), (650, 20387), (703, 18850), (725, 18278), (754, 17575), (925, 14326), (950, 13949), (962, 13775), (1073, 12350), (1102, 12025), (1235, 10730), (1406, 9425), (1450, 9139), (1850, 7163), (1885, 7030), (2146, 6175), (2405, 5510), (2470, 5365), (2755, 4810), (3515, 3770)]