75158405

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 34763131

約数列:

[1, 5, 7, 35, 47, 49, 61, 107, 235, 245, 305, 329, 427, 535, 749, 1645, 2135, 2303, 2867, 2989, 3745, 5029, 5243, 6527, 11515, 14335, 14945, 20069, 25145, 26215, 32635, 35203, 45689, 100345, 140483, 176015, 228445, 246421, 306769, 319823, 702415, 1232105, 1533845, 1599115, 2147383, 10736915, 15031681, 75158405]

約数ペア:

[(1, 75158405), (5, 15031681), (7, 10736915), (35, 2147383), (47, 1599115), (49, 1533845), (61, 1232105), (107, 702415), (235, 319823), (245, 306769), (305, 246421), (329, 228445), (427, 176015), (535, 140483), (749, 100345), (1645, 45689), (2135, 35203), (2303, 32635), (2867, 26215), (2989, 25145), (3745, 20069), (5029, 14945), (5243, 14335), (6527, 11515)]