3915678825

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 7112005368

約数和(自身を除く): 3196326543

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 337, 339, 457, 565, 1011, 1017, 1371, 1685, 1695, 2285, 2825, 3033, 4113, 5055, 5085, 6855, 8425, 8475, 11425, 15165, 20565, 25275, 25425, 34275, 38081, 51641, 75825, 102825, 114243, 154009, 154923, 190405, 258205, 342729, 462027, 464769, 571215, 770045, 774615, 952025, 1291025, 1386081, 1713645, 2310135, 2323845, 2856075, 3850225, 3873075, 6930405, 8568225, 11550675, 11619225, 17403017, 34652025, 52209051, 87015085, 156627153, 261045255, 435075425, 783135765, 1305226275, 3915678825]

約数ペア:

[(1, 3915678825), (3, 1305226275), (5, 783135765), (9, 435075425), (15, 261045255), (25, 156627153), (45, 87015085), (75, 52209051), (113, 34652025), (225, 17403017), (337, 11619225), (339, 11550675), (457, 8568225), (565, 6930405), (1011, 3873075), (1017, 3850225), (1371, 2856075), (1685, 2323845), (1695, 2310135), (2285, 1713645), (2825, 1386081), (3033, 1291025), (4113, 952025), (5055, 774615), (5085, 770045), (6855, 571215), (8425, 464769), (8475, 462027), (11425, 342729), (15165, 258205), (20565, 190405), (25275, 154923), (25425, 154009), (34275, 114243), (38081, 102825), (51641, 75825)]