18050475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 32140800

約数和(自身を除く): 14090325

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 239, 265, 285, 475, 717, 795, 1007, 1195, 1325, 1425, 3021, 3585, 3975, 4541, 5035, 5975, 12667, 13623, 15105, 17925, 22705, 25175, 38001, 63335, 68115, 75525, 113525, 190005, 240673, 316675, 340575, 722019, 950025, 1203365, 3610095, 6016825, 18050475]

約数ペア:

[(1, 18050475), (3, 6016825), (5, 3610095), (15, 1203365), (19, 950025), (25, 722019), (53, 340575), (57, 316675), (75, 240673), (95, 190005), (159, 113525), (239, 75525), (265, 68115), (285, 63335), (475, 38001), (717, 25175), (795, 22705), (1007, 17925), (1195, 15105), (1325, 13623), (1425, 12667), (3021, 5975), (3585, 5035), (3975, 4541)]