25101365215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 35536158720

約数和(自身を除く): 10434793505

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 127, 289, 313, 323, 391, 437, 635, 1445, 1565, 1615, 1955, 2159, 2185, 2413, 2921, 5321, 5491, 5947, 6647, 7199, 7429, 10795, 12065, 14605, 26605, 27455, 29735, 33235, 35995, 36703, 37145, 39751, 41021, 49657, 55499, 90457, 101099, 122383, 126293, 136781, 183515, 198755, 205105, 248285, 277495, 452285, 505495, 611915, 631465, 675767, 683905, 697357, 755269, 844169, 914273, 943483, 1718683, 2080511, 2325277, 3378835, 3486785, 3776345, 4220845, 4571365, 4717415, 8593415, 10402555, 11488039, 11626385, 12839573, 15542641, 16039211, 17371187, 39529709, 57440195, 64197865, 77713205, 80196055, 86855935, 197648545, 218272741, 264224897, 295310179, 1091363705, 1321124485, 1476550895, 5020273043, 25101365215]

約数ペア:

[(1, 25101365215), (5, 5020273043), (17, 1476550895), (19, 1321124485), (23, 1091363705), (85, 295310179), (95, 264224897), (115, 218272741), (127, 197648545), (289, 86855935), (313, 80196055), (323, 77713205), (391, 64197865), (437, 57440195), (635, 39529709), (1445, 17371187), (1565, 16039211), (1615, 15542641), (1955, 12839573), (2159, 11626385), (2185, 11488039), (2413, 10402555), (2921, 8593415), (5321, 4717415), (5491, 4571365), (5947, 4220845), (6647, 3776345), (7199, 3486785), (7429, 3378835), (10795, 2325277), (12065, 2080511), (14605, 1718683), (26605, 943483), (27455, 914273), (29735, 844169), (33235, 755269), (35995, 697357), (36703, 683905), (37145, 675767), (39751, 631465), (41021, 611915), (49657, 505495), (55499, 452285), (90457, 277495), (101099, 248285), (122383, 205105), (126293, 198755), (136781, 183515)]