74457135

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 133806816

約数和(自身を除く): 59349681

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 197, 227, 333, 555, 591, 681, 985, 1135, 1665, 1773, 2043, 2955, 3405, 7289, 8399, 8865, 10215, 21867, 25197, 36445, 41995, 44719, 65601, 75591, 109335, 125985, 134157, 223595, 328005, 377955, 402471, 670785, 1654603, 2012355, 4963809, 8273015, 14891427, 24819045, 74457135]

約数ペア:

[(1, 74457135), (3, 24819045), (5, 14891427), (9, 8273015), (15, 4963809), (37, 2012355), (45, 1654603), (111, 670785), (185, 402471), (197, 377955), (227, 328005), (333, 223595), (555, 134157), (591, 125985), (681, 109335), (985, 75591), (1135, 65601), (1665, 44719), (1773, 41995), (2043, 36445), (2955, 25197), (3405, 21867), (7289, 10215), (8399, 8865)]