72480585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 119927808

約数和(自身を除く): 47447223

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1091, 1545, 3273, 4429, 5455, 13287, 16365, 22145, 46913, 66435, 112373, 140739, 234565, 337119, 561865, 703695, 1685595, 4832039, 14496117, 24160195, 72480585]

約数ペア:

[(1, 72480585), (3, 24160195), (5, 14496117), (15, 4832039), (43, 1685595), (103, 703695), (129, 561865), (215, 337119), (309, 234565), (515, 140739), (645, 112373), (1091, 66435), (1545, 46913), (3273, 22145), (4429, 16365), (5455, 13287)]