1947708675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21269}}^1$

素因数の和:21333

約数の個数: 72

約数和(自身を含む): 3908745360

約数和(自身を除く): 1961036685

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 225, 275, 333, 407, 495, 555, 825, 925, 1221, 1665, 2035, 2475, 2775, 3663, 6105, 8325, 10175, 18315, 21269, 30525, 63807, 91575, 106345, 191421, 233959, 319035, 531725, 701877, 786953, 957105, 1169795, 1595175, 2105631, 2360859, 3509385, 3934765, 4785525, 5848975, 7082577, 8656483, 10528155, 11804295, 17546925, 19673825, 25969449, 35412885, 43282415, 52640775, 59021475, 77908347, 129847245, 177064425, 216412075, 389541735, 649236225, 1947708675]

約数ペア:

[(1, 1947708675), (3, 649236225), (5, 389541735), (9, 216412075), (11, 177064425), (15, 129847245), (25, 77908347), (33, 59021475), (37, 52640775), (45, 43282415), (55, 35412885), (75, 25969449), (99, 19673825), (111, 17546925), (165, 11804295), (185, 10528155), (225, 8656483), (275, 7082577), (333, 5848975), (407, 4785525), (495, 3934765), (555, 3509385), (825, 2360859), (925, 2105631), (1221, 1595175), (1665, 1169795), (2035, 957105), (2475, 786953), (2775, 701877), (3663, 531725), (6105, 319035), (8325, 233959), (10175, 191421), (18315, 106345), (21269, 91575), (30525, 63807)]