74531745

素因数分解:

$3^5\times 5^1\times {\mathrm{61343}}^1$

素因数の和:61363

約数の個数: 24

約数和(自身を含む): 133975296

約数和(自身を除く): 59443551

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 61343, 184029, 306715, 552087, 920145, 1656261, 2760435, 4968783, 8281305, 14906349, 24843915, 74531745]

約数ペア:

[(1, 74531745), (3, 24843915), (5, 14906349), (9, 8281305), (15, 4968783), (27, 2760435), (45, 1656261), (81, 920145), (135, 552087), (243, 306715), (405, 184029), (1215, 61343)]