42125745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 74691072

約数和(自身を除く): 32565327

約数列:

[1, 3, 5, 15, 17, 31, 51, 73, 85, 93, 155, 219, 255, 365, 465, 527, 1095, 1241, 1581, 2263, 2635, 3723, 5329, 6205, 6789, 7905, 11315, 15987, 18615, 26645, 33945, 38471, 79935, 90593, 115413, 165199, 192355, 271779, 452965, 495597, 577065, 825995, 1358895, 2477985, 2808383, 8425149, 14041915, 42125745]

約数ペア:

[(1, 42125745), (3, 14041915), (5, 8425149), (15, 2808383), (17, 2477985), (31, 1358895), (51, 825995), (73, 577065), (85, 495597), (93, 452965), (155, 271779), (219, 192355), (255, 165199), (365, 115413), (465, 90593), (527, 79935), (1095, 38471), (1241, 33945), (1581, 26645), (2263, 18615), (2635, 15987), (3723, 11315), (5329, 7905), (6205, 6789)]