72499245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53113}}^1$

素因数の和:53141

約数の個数: 32

約数和(自身を含む): 142770432

約数和(自身を除く): 70271187

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 53113, 159339, 265565, 371791, 690469, 796695, 1115373, 1858955, 2071407, 3452345, 4833283, 5576865, 10357035, 14499849, 24166415, 72499245]

約数ペア:

[(1, 72499245), (3, 24166415), (5, 14499849), (7, 10357035), (13, 5576865), (15, 4833283), (21, 3452345), (35, 2071407), (39, 1858955), (65, 1115373), (91, 796695), (105, 690469), (195, 371791), (273, 265565), (455, 159339), (1365, 53113)]