155536954025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2\times {\mathrm{617}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 208725643680

約数和(自身を除く): 53188689655

約数列:

[1, 5, 19, 25, 67, 89, 95, 335, 445, 475, 617, 1273, 1675, 1691, 2225, 3085, 5963, 6365, 7921, 8455, 11723, 15425, 29815, 31825, 39605, 41339, 42275, 54913, 58615, 113297, 149075, 150499, 198025, 206695, 274565, 293075, 530707, 566485, 752495, 785441, 1033475, 1043347, 1372825, 2653535, 2832425, 3679171, 3762475, 3927205, 4887257, 5216735, 10083433, 13267675, 18395855, 19636025, 24436285, 26083675, 50417165, 69904249, 91979275, 92857883, 122181425, 252085825, 327446219, 349521245, 464289415, 1637231095, 1747606225, 2321447075, 6221478161, 8186155475, 31107390805, 155536954025]

約数ペア:

[(1, 155536954025), (5, 31107390805), (19, 8186155475), (25, 6221478161), (67, 2321447075), (89, 1747606225), (95, 1637231095), (335, 464289415), (445, 349521245), (475, 327446219), (617, 252085825), (1273, 122181425), (1675, 92857883), (1691, 91979275), (2225, 69904249), (3085, 50417165), (5963, 26083675), (6365, 24436285), (7921, 19636025), (8455, 18395855), (11723, 13267675), (15425, 10083433), (29815, 5216735), (31825, 4887257), (39605, 3927205), (41339, 3762475), (42275, 3679171), (54913, 2832425), (58615, 2653535), (113297, 1372825), (149075, 1043347), (150499, 1033475), (198025, 785441), (206695, 752495), (274565, 566485), (293075, 530707)]