8198925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 16623936

約数和(自身を除く): 8425011

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 97, 105, 115, 147, 161, 175, 245, 291, 345, 483, 485, 525, 575, 679, 735, 805, 1127, 1225, 1455, 1725, 2037, 2231, 2415, 2425, 3381, 3395, 3675, 4025, 4753, 5635, 6693, 7275, 10185, 11155, 12075, 14259, 15617, 16905, 16975, 23765, 28175, 33465, 46851, 50925, 55775, 71295, 78085, 84525, 109319, 118825, 167325, 234255, 327957, 356475, 390425, 546595, 1171275, 1639785, 2732975, 8198925]

約数ペア:

[(1, 8198925), (3, 2732975), (5, 1639785), (7, 1171275), (15, 546595), (21, 390425), (23, 356475), (25, 327957), (35, 234255), (49, 167325), (69, 118825), (75, 109319), (97, 84525), (105, 78085), (115, 71295), (147, 55775), (161, 50925), (175, 46851), (245, 33465), (291, 28175), (345, 23765), (483, 16975), (485, 16905), (525, 15617), (575, 14259), (679, 12075), (735, 11155), (805, 10185), (1127, 7275), (1225, 6693), (1455, 5635), (1725, 4753), (2037, 4025), (2231, 3675), (2415, 3395), (2425, 3381)]