254594775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 451578240

約数和(自身を除く): 196983465

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3371, 3975, 5035, 10113, 15105, 16855, 25175, 50565, 64049, 75525, 84275, 178663, 192147, 252825, 320245, 535989, 893315, 960735, 1601225, 2679945, 3394597, 4466575, 4803675, 10183791, 13399725, 16972985, 50918955, 84864925, 254594775]

約数ペア:

[(1, 254594775), (3, 84864925), (5, 50918955), (15, 16972985), (19, 13399725), (25, 10183791), (53, 4803675), (57, 4466575), (75, 3394597), (95, 2679945), (159, 1601225), (265, 960735), (285, 893315), (475, 535989), (795, 320245), (1007, 252825), (1325, 192147), (1425, 178663), (3021, 84275), (3371, 75525), (3975, 64049), (5035, 50565), (10113, 25175), (15105, 16855)]