149089725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 280923240

約数和(自身を除く): 131833515

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 73, 75, 87, 145, 219, 225, 261, 313, 365, 435, 657, 725, 939, 1095, 1305, 1565, 1825, 2117, 2175, 2817, 3285, 4695, 5475, 6351, 6525, 7825, 9077, 10585, 14085, 16425, 19053, 22849, 23475, 27231, 31755, 45385, 52925, 68547, 70425, 81693, 95265, 114245, 136155, 158775, 205641, 226925, 342735, 408465, 476325, 571225, 662621, 680775, 1028205, 1713675, 1987863, 2042325, 3313105, 5141025, 5963589, 9939315, 16565525, 29817945, 49696575, 149089725]

約数ペア:

[(1, 149089725), (3, 49696575), (5, 29817945), (9, 16565525), (15, 9939315), (25, 5963589), (29, 5141025), (45, 3313105), (73, 2042325), (75, 1987863), (87, 1713675), (145, 1028205), (219, 680775), (225, 662621), (261, 571225), (313, 476325), (365, 408465), (435, 342735), (657, 226925), (725, 205641), (939, 158775), (1095, 136155), (1305, 114245), (1565, 95265), (1825, 81693), (2117, 70425), (2175, 68547), (2817, 52925), (3285, 45385), (4695, 31755), (5475, 27231), (6351, 23475), (6525, 22849), (7825, 19053), (9077, 16425), (10585, 14085)]