678478515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4820

約数の個数: 64

約数和(自身を含む): 1294659072

約数和(自身を除く): 616180557

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 67, 143, 165, 195, 201, 335, 429, 715, 737, 871, 1005, 2145, 2211, 2613, 3685, 4355, 4721, 9581, 11055, 13065, 14163, 23605, 28743, 47905, 51931, 61373, 70815, 143715, 155793, 184119, 259655, 306865, 316307, 675103, 778965, 920595, 948921, 1581535, 2025309, 3375515, 3479377, 4111991, 4744605, 10126545, 10438131, 12335973, 17396885, 20559955, 45231901, 52190655, 61679865, 135695703, 226159505, 678478515]

約数ペア:

[(1, 678478515), (3, 226159505), (5, 135695703), (11, 61679865), (13, 52190655), (15, 45231901), (33, 20559955), (39, 17396885), (55, 12335973), (65, 10438131), (67, 10126545), (143, 4744605), (165, 4111991), (195, 3479377), (201, 3375515), (335, 2025309), (429, 1581535), (715, 948921), (737, 920595), (871, 778965), (1005, 675103), (2145, 316307), (2211, 306865), (2613, 259655), (3685, 184119), (4355, 155793), (4721, 143715), (9581, 70815), (11055, 61373), (13065, 51931), (14163, 47905), (23605, 28743)]