74288745

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 135750600

約数和(自身を除く): 61461855

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 229, 243, 267, 405, 445, 687, 729, 801, 1145, 1215, 1335, 2061, 2403, 3435, 3645, 4005, 6183, 7209, 10305, 12015, 18549, 20381, 21627, 30915, 36045, 55647, 61143, 64881, 92745, 101905, 108135, 166941, 183429, 278235, 305715, 324405, 550287, 834705, 917145, 1650861, 2751435, 4952583, 8254305, 14857749, 24762915, 74288745]

約数ペア:

[(1, 74288745), (3, 24762915), (5, 14857749), (9, 8254305), (15, 4952583), (27, 2751435), (45, 1650861), (81, 917145), (89, 834705), (135, 550287), (229, 324405), (243, 305715), (267, 278235), (405, 183429), (445, 166941), (687, 108135), (729, 101905), (801, 92745), (1145, 64881), (1215, 61143), (1335, 55647), (2061, 36045), (2403, 30915), (3435, 21627), (3645, 20381), (4005, 18549), (6183, 12015), (7209, 10305)]