64899675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12580

約数の個数: 36

約数和(自身を含む): 121306224

約数和(自身を除く): 56406549

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 12541, 37623, 62705, 112869, 188115, 288443, 313525, 564345, 865329, 940575, 1442215, 2595987, 2821725, 4326645, 7211075, 12979935, 21633225, 64899675]

約数ペア:

[(1, 64899675), (3, 21633225), (5, 12979935), (9, 7211075), (15, 4326645), (23, 2821725), (25, 2595987), (45, 1442215), (69, 940575), (75, 865329), (115, 564345), (207, 313525), (225, 288443), (345, 188115), (575, 112869), (1035, 62705), (1725, 37623), (5175, 12541)]