4721895

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 8624880

約数和(自身を除く): 3902985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 131, 135, 267, 393, 405, 445, 655, 801, 1179, 1335, 1965, 2403, 3537, 4005, 5895, 7209, 10611, 11659, 12015, 17685, 34977, 36045, 53055, 58295, 104931, 174885, 314793, 524655, 944379, 1573965, 4721895]

約数ペア:

[(1, 4721895), (3, 1573965), (5, 944379), (9, 524655), (15, 314793), (27, 174885), (45, 104931), (81, 58295), (89, 53055), (131, 36045), (135, 34977), (267, 17685), (393, 12015), (405, 11659), (445, 10611), (655, 7209), (801, 5895), (1179, 4005), (1335, 3537), (1965, 2403)]