724984725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{863}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 1254776832

約数和(自身を除く): 529792107

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 487, 575, 863, 1461, 1725, 2435, 2589, 4315, 7305, 11201, 12175, 12945, 19849, 21575, 33603, 36525, 56005, 59547, 64725, 99245, 168015, 280025, 297735, 420281, 496225, 840075, 1260843, 1488675, 2101405, 6304215, 9666463, 10507025, 28999389, 31521075, 48332315, 144996945, 241661575, 724984725]

約数ペア:

[(1, 724984725), (3, 241661575), (5, 144996945), (15, 48332315), (23, 31521075), (25, 28999389), (69, 10507025), (75, 9666463), (115, 6304215), (345, 2101405), (487, 1488675), (575, 1260843), (863, 840075), (1461, 496225), (1725, 420281), (2435, 297735), (2589, 280025), (4315, 168015), (7305, 99245), (11201, 64725), (12175, 59547), (12945, 56005), (19849, 36525), (21575, 33603)]