42067425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 74727360

約数和(自身を除く): 32659935

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 557, 795, 1007, 1325, 1425, 1671, 2785, 3021, 3975, 5035, 8355, 10583, 13925, 15105, 25175, 29521, 31749, 41775, 52915, 75525, 88563, 147605, 158745, 264575, 442815, 560899, 738025, 793725, 1682697, 2214075, 2804495, 8413485, 14022475, 42067425]

約数ペア:

[(1, 42067425), (3, 14022475), (5, 8413485), (15, 2804495), (19, 2214075), (25, 1682697), (53, 793725), (57, 738025), (75, 560899), (95, 442815), (159, 264575), (265, 158745), (285, 147605), (475, 88563), (557, 75525), (795, 52915), (1007, 41775), (1325, 31749), (1425, 29521), (1671, 25175), (2785, 15105), (3021, 13925), (3975, 10583), (5035, 8355)]