31479615

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 56710368

約数和(自身を除く): 25230753

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 159, 197, 201, 265, 335, 477, 591, 603, 795, 985, 1005, 1773, 2385, 2955, 3015, 3551, 8865, 10441, 10653, 13199, 17755, 31323, 31959, 39597, 52205, 53265, 65995, 93969, 118791, 156615, 159795, 197985, 469845, 593955, 699547, 2098641, 3497735, 6295923, 10493205, 31479615]

約数ペア:

[(1, 31479615), (3, 10493205), (5, 6295923), (9, 3497735), (15, 2098641), (45, 699547), (53, 593955), (67, 469845), (159, 197985), (197, 159795), (201, 156615), (265, 118791), (335, 93969), (477, 65995), (591, 53265), (603, 52205), (795, 39597), (985, 31959), (1005, 31323), (1773, 17755), (2385, 13199), (2955, 10653), (3015, 10441), (3551, 8865)]