835315145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 1311966720

約数和(自身を除く): 476651575

約数列:

[1, 5, 7, 17, 19, 35, 37, 85, 95, 119, 133, 185, 259, 323, 595, 629, 665, 703, 1295, 1615, 1997, 2261, 3145, 3515, 4403, 4921, 9985, 11305, 11951, 13979, 22015, 24605, 33949, 37943, 59755, 69895, 73889, 83657, 169745, 189715, 237643, 265601, 369445, 418285, 517223, 645031, 1188215, 1256113, 1328005, 1403891, 2586115, 3225155, 4515217, 6280565, 7019455, 8792791, 9827237, 22576085, 23866147, 43963955, 49136185, 119330735, 167063029, 835315145]

約数ペア:

[(1, 835315145), (5, 167063029), (7, 119330735), (17, 49136185), (19, 43963955), (35, 23866147), (37, 22576085), (85, 9827237), (95, 8792791), (119, 7019455), (133, 6280565), (185, 4515217), (259, 3225155), (323, 2586115), (595, 1403891), (629, 1328005), (665, 1256113), (703, 1188215), (1295, 645031), (1615, 517223), (1997, 418285), (2261, 369445), (3145, 265601), (3515, 237643), (4403, 189715), (4921, 169745), (9985, 83657), (11305, 73889), (11951, 69895), (13979, 59755), (22015, 37943), (24605, 33949)]