205700297415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1530679}}^1$

素因数の和:1530752

約数の個数: 48

約数和(自身を含む): 360897607680

約数和(自身を除く): 155197310265

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 465, 527, 867, 1445, 1581, 2635, 4335, 7905, 8959, 26877, 44795, 134385, 1530679, 4592037, 7653395, 22960185, 26021543, 47451049, 78064629, 130107715, 142353147, 237255245, 390323145, 442366231, 711765735, 806667833, 1327098693, 2211831155, 2420003499, 4033339165, 6635493465, 12100017495, 13713353161, 41140059483, 68566765805, 205700297415]

約数ペア:

[(1, 205700297415), (3, 68566765805), (5, 41140059483), (15, 13713353161), (17, 12100017495), (31, 6635493465), (51, 4033339165), (85, 2420003499), (93, 2211831155), (155, 1327098693), (255, 806667833), (289, 711765735), (465, 442366231), (527, 390323145), (867, 237255245), (1445, 142353147), (1581, 130107715), (2635, 78064629), (4335, 47451049), (7905, 26021543), (8959, 22960185), (26877, 7653395), (44795, 4592037), (134385, 1530679)]