72508395

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 118969344

約数和(自身を除く): 46460949

約数列:

[1, 3, 5, 15, 71, 103, 213, 309, 355, 515, 661, 1065, 1545, 1983, 3305, 7313, 9915, 21939, 36565, 46931, 68083, 109695, 140793, 204249, 234655, 340415, 703965, 1021245, 4833893, 14501679, 24169465, 72508395]

約数ペア:

[(1, 72508395), (3, 24169465), (5, 14501679), (15, 4833893), (71, 1021245), (103, 703965), (213, 340415), (309, 234655), (355, 204249), (515, 140793), (661, 109695), (1065, 68083), (1545, 46931), (1983, 36565), (3305, 21939), (7313, 9915)]