153920025

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 335192832

約数和(自身を除く): 181272807

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 49, 63, 69, 75, 105, 115, 147, 161, 175, 207, 225, 245, 315, 345, 441, 483, 525, 575, 607, 735, 805, 1035, 1127, 1225, 1449, 1575, 1725, 1821, 2205, 2415, 3035, 3381, 3675, 4025, 4249, 5175, 5463, 5635, 7245, 9105, 10143, 11025, 12075, 12747, 13961, 15175, 16905, 21245, 27315, 28175, 29743, 36225, 38241, 41883, 45525, 50715, 63735, 69805, 84525, 89229, 97727, 106225, 125649, 136575, 148715, 191205, 209415, 253575, 267687, 293181, 318675, 349025, 446145, 488635, 628245, 684089, 743575, 879543, 956025, 1047075, 1338435, 1465905, 2052267, 2230725, 2443175, 3141225, 3420445, 4397715, 6156801, 6692175, 7329525, 10261335, 17102225, 21988575, 30784005, 51306675, 153920025]

約数ペア:

[(1, 153920025), (3, 51306675), (5, 30784005), (7, 21988575), (9, 17102225), (15, 10261335), (21, 7329525), (23, 6692175), (25, 6156801), (35, 4397715), (45, 3420445), (49, 3141225), (63, 2443175), (69, 2230725), (75, 2052267), (105, 1465905), (115, 1338435), (147, 1047075), (161, 956025), (175, 879543), (207, 743575), (225, 684089), (245, 628245), (315, 488635), (345, 446145), (441, 349025), (483, 318675), (525, 293181), (575, 267687), (607, 253575), (735, 209415), (805, 191205), (1035, 148715), (1127, 136575), (1225, 125649), (1449, 106225), (1575, 97727), (1725, 89229), (1821, 84525), (2205, 69805), (2415, 63735), (3035, 50715), (3381, 45525), (3675, 41883), (4025, 38241), (4249, 36225), (5175, 29743), (5463, 28175), (5635, 27315), (7245, 21245), (9105, 16905), (10143, 15175), (11025, 13961), (12075, 12747)]