23875425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 52060160

約数和(自身を除く): 28184735

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 31, 35, 45, 63, 75, 93, 105, 135, 155, 163, 175, 189, 217, 225, 279, 315, 465, 489, 525, 651, 675, 775, 815, 837, 945, 1085, 1141, 1395, 1467, 1575, 1953, 2325, 2445, 3255, 3423, 4075, 4185, 4401, 4725, 5053, 5425, 5705, 5859, 6975, 7335, 9765, 10269, 12225, 15159, 16275, 17115, 20925, 22005, 25265, 28525, 29295, 30807, 35371, 36675, 45477, 48825, 51345, 75795, 85575, 106113, 110025, 126325, 136431, 146475, 154035, 176855, 227385, 256725, 318339, 378975, 530565, 682155, 770175, 884275, 955017, 1136925, 1591695, 2652825, 3410775, 4775085, 7958475, 23875425]

約数ペア:

[(1, 23875425), (3, 7958475), (5, 4775085), (7, 3410775), (9, 2652825), (15, 1591695), (21, 1136925), (25, 955017), (27, 884275), (31, 770175), (35, 682155), (45, 530565), (63, 378975), (75, 318339), (93, 256725), (105, 227385), (135, 176855), (155, 154035), (163, 146475), (175, 136431), (189, 126325), (217, 110025), (225, 106113), (279, 85575), (315, 75795), (465, 51345), (489, 48825), (525, 45477), (651, 36675), (675, 35371), (775, 30807), (815, 29295), (837, 28525), (945, 25265), (1085, 22005), (1141, 20925), (1395, 17115), (1467, 16275), (1575, 15159), (1953, 12225), (2325, 10269), (2445, 9765), (3255, 7335), (3423, 6975), (4075, 5859), (4185, 5705), (4401, 5425), (4725, 5053)]