74910195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 136648512

約数和(自身を除く): 61738317

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 461, 471, 785, 1035, 1383, 1413, 2305, 2355, 3611, 4149, 6915, 7065, 10603, 10833, 18055, 20745, 31809, 32499, 53015, 54165, 72377, 95427, 159045, 162495, 217131, 361885, 477135, 651393, 1085655, 1664671, 3256965, 4994013, 8323355, 14982039, 24970065, 74910195]

約数ペア:

[(1, 74910195), (3, 24970065), (5, 14982039), (9, 8323355), (15, 4994013), (23, 3256965), (45, 1664671), (69, 1085655), (115, 651393), (157, 477135), (207, 361885), (345, 217131), (461, 162495), (471, 159045), (785, 95427), (1035, 72377), (1383, 54165), (1413, 53015), (2305, 32499), (2355, 31809), (3611, 20745), (4149, 18055), (6915, 10833), (7065, 10603)]