289652475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 561057840

約数和(自身を除く): 271405365

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 269, 293, 525, 735, 807, 879, 1225, 1345, 1465, 1883, 2051, 3675, 4035, 4395, 5649, 6153, 6725, 7325, 9415, 10255, 13181, 14357, 20175, 21975, 28245, 30765, 39543, 43071, 47075, 51275, 65905, 71785, 78817, 141225, 153825, 197715, 215355, 236451, 329525, 358925, 394085, 551719, 988575, 1076775, 1182255, 1655157, 1970425, 2758595, 3862033, 5911275, 8275785, 11586099, 13792975, 19310165, 41378925, 57930495, 96550825, 289652475]

約数ペア:

[(1, 289652475), (3, 96550825), (5, 57930495), (7, 41378925), (15, 19310165), (21, 13792975), (25, 11586099), (35, 8275785), (49, 5911275), (75, 3862033), (105, 2758595), (147, 1970425), (175, 1655157), (245, 1182255), (269, 1076775), (293, 988575), (525, 551719), (735, 394085), (807, 358925), (879, 329525), (1225, 236451), (1345, 215355), (1465, 197715), (1883, 153825), (2051, 141225), (3675, 78817), (4035, 71785), (4395, 65905), (5649, 51275), (6153, 47075), (6725, 43071), (7325, 39543), (9415, 30765), (10255, 28245), (13181, 21975), (14357, 20175)]