8376225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 16623936

約数和(自身を除く): 8247711

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 71, 75, 121, 143, 165, 195, 213, 275, 325, 355, 363, 429, 605, 715, 781, 825, 923, 975, 1065, 1573, 1775, 1815, 2145, 2343, 2769, 3025, 3575, 3905, 4615, 4719, 5325, 7865, 8591, 9075, 10153, 10725, 11715, 13845, 19525, 23075, 23595, 25773, 30459, 39325, 42955, 50765, 58575, 69225, 111683, 117975, 128865, 152295, 214775, 253825, 335049, 558415, 644325, 761475, 1675245, 2792075, 8376225]

約数ペア:

[(1, 8376225), (3, 2792075), (5, 1675245), (11, 761475), (13, 644325), (15, 558415), (25, 335049), (33, 253825), (39, 214775), (55, 152295), (65, 128865), (71, 117975), (75, 111683), (121, 69225), (143, 58575), (165, 50765), (195, 42955), (213, 39325), (275, 30459), (325, 25773), (355, 23595), (363, 23075), (429, 19525), (605, 13845), (715, 11715), (781, 10725), (825, 10153), (923, 9075), (975, 8591), (1065, 7865), (1573, 5325), (1775, 4719), (1815, 4615), (2145, 3905), (2343, 3575), (2769, 3025)]