15695579990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{50551}}^1$

素因数の和:51128

約数の個数: 32

約数和(自身を含む): 28772176320

約数和(自身を除く): 13076596330

約数列:

[1, 2, 5, 10, 61, 122, 305, 509, 610, 1018, 2545, 5090, 31049, 50551, 62098, 101102, 155245, 252755, 310490, 505510, 3083611, 6167222, 15418055, 25730459, 30836110, 51460918, 128652295, 257304590, 1569557999, 3139115998, 7847789995, 15695579990]

約数ペア:

[(1, 15695579990), (2, 7847789995), (5, 3139115998), (10, 1569557999), (61, 257304590), (122, 128652295), (305, 51460918), (509, 30836110), (610, 25730459), (1018, 15418055), (2545, 6167222), (5090, 3083611), (31049, 505510), (50551, 310490), (62098, 252755), (101102, 155245)]