740353705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12421}}^1$

素因数の和:12577

約数の個数: 32

約数和(自身を含む): 1101881088

約数和(自身を除く): 361527383

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1703, 4585, 8515, 11921, 12421, 59605, 62105, 86947, 161473, 434735, 807365, 1130311, 1627151, 5651555, 8135755, 11390057, 21152963, 56950285, 105764815, 148070741, 740353705]

約数ペア:

[(1, 740353705), (5, 148070741), (7, 105764815), (13, 56950285), (35, 21152963), (65, 11390057), (91, 8135755), (131, 5651555), (455, 1627151), (655, 1130311), (917, 807365), (1703, 434735), (4585, 161473), (8515, 86947), (11921, 62105), (12421, 59605)]