23973075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 50758656

約数和(自身を除く): 26785581

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 491, 525, 651, 775, 1085, 1395, 1473, 1575, 1953, 2325, 2455, 3255, 3437, 4419, 5425, 6975, 7365, 9765, 10311, 12275, 15221, 16275, 17185, 22095, 30933, 36825, 45663, 48825, 51555, 76105, 85925, 106547, 110475, 136989, 154665, 228315, 257775, 319641, 380525, 532735, 684945, 773325, 958923, 1141575, 1598205, 2663675, 3424725, 4794615, 7991025, 23973075]

約数ペア:

[(1, 23973075), (3, 7991025), (5, 4794615), (7, 3424725), (9, 2663675), (15, 1598205), (21, 1141575), (25, 958923), (31, 773325), (35, 684945), (45, 532735), (63, 380525), (75, 319641), (93, 257775), (105, 228315), (155, 154665), (175, 136989), (217, 110475), (225, 106547), (279, 85925), (315, 76105), (465, 51555), (491, 48825), (525, 45663), (651, 36825), (775, 30933), (1085, 22095), (1395, 17185), (1473, 16275), (1575, 15221), (1953, 12275), (2325, 10311), (2455, 9765), (3255, 7365), (3437, 6975), (4419, 5425)]