25297615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 38372544

約数和(自身を除く): 13074929

約数列:

[1, 5, 7, 17, 35, 41, 61, 85, 119, 205, 287, 289, 305, 427, 595, 697, 1037, 1435, 1445, 2023, 2135, 2501, 3485, 4879, 5185, 7259, 10115, 11849, 12505, 17507, 17629, 24395, 36295, 42517, 59245, 82943, 87535, 88145, 123403, 212585, 297619, 414715, 617015, 722789, 1488095, 3613945, 5059523, 25297615]

約数ペア:

[(1, 25297615), (5, 5059523), (7, 3613945), (17, 1488095), (35, 722789), (41, 617015), (61, 414715), (85, 297619), (119, 212585), (205, 123403), (287, 88145), (289, 87535), (305, 82943), (427, 59245), (595, 42517), (697, 36295), (1037, 24395), (1435, 17629), (1445, 17507), (2023, 12505), (2135, 11849), (2501, 10115), (3485, 7259), (4879, 5185)]