4495005

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 8401536

約数和(自身を除く): 3906531

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 101, 115, 129, 207, 215, 303, 345, 387, 505, 645, 909, 989, 1035, 1515, 1935, 2323, 2967, 4343, 4545, 4945, 6969, 8901, 11615, 13029, 14835, 20907, 21715, 34845, 39087, 44505, 65145, 99889, 104535, 195435, 299667, 499445, 899001, 1498335, 4495005]

約数ペア:

[(1, 4495005), (3, 1498335), (5, 899001), (9, 499445), (15, 299667), (23, 195435), (43, 104535), (45, 99889), (69, 65145), (101, 44505), (115, 39087), (129, 34845), (207, 21715), (215, 20907), (303, 14835), (345, 13029), (387, 11615), (505, 8901), (645, 6969), (909, 4945), (989, 4545), (1035, 4343), (1515, 2967), (1935, 2323)]