42715995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 80520480

約数和(自身を除く): 37804485

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 653, 735, 1335, 1869, 1959, 3115, 3265, 4361, 4571, 9345, 9795, 13083, 13713, 21805, 22855, 31997, 58117, 65415, 68565, 95991, 159985, 174351, 290585, 406819, 479955, 871755, 1220457, 2034095, 2847733, 6102285, 8543199, 14238665, 42715995]

約数ペア:

[(1, 42715995), (3, 14238665), (5, 8543199), (7, 6102285), (15, 2847733), (21, 2034095), (35, 1220457), (49, 871755), (89, 479955), (105, 406819), (147, 290585), (245, 174351), (267, 159985), (445, 95991), (623, 68565), (653, 65415), (735, 58117), (1335, 31997), (1869, 22855), (1959, 21805), (3115, 13713), (3265, 13083), (4361, 9795), (4571, 9345)]