195181945

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 283143168

約数和(自身を除く): 87961223

約数列:

[1, 5, 7, 35, 43, 49, 97, 191, 215, 245, 301, 485, 679, 955, 1337, 1505, 2107, 3395, 4171, 4753, 6685, 8213, 9359, 10535, 18527, 20855, 23765, 29197, 41065, 46795, 57491, 92635, 129689, 145985, 204379, 287455, 402437, 648445, 796661, 907823, 1021895, 2012185, 3983305, 4539115, 5576627, 27883135, 39036389, 195181945]

約数ペア:

[(1, 195181945), (5, 39036389), (7, 27883135), (35, 5576627), (43, 4539115), (49, 3983305), (97, 2012185), (191, 1021895), (215, 907823), (245, 796661), (301, 648445), (485, 402437), (679, 287455), (955, 204379), (1337, 145985), (1505, 129689), (2107, 92635), (3395, 57491), (4171, 46795), (4753, 41065), (6685, 29197), (8213, 23765), (9359, 20855), (10535, 18527)]