115931475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 233985024

約数和(自身を除く): 118053549

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1511, 1705, 2325, 2475, 3069, 4533, 5115, 6975, 7555, 8525, 13599, 15345, 16621, 22665, 25575, 37775, 46841, 49863, 67995, 76725, 83105, 113325, 140523, 149589, 234205, 249315, 339975, 415525, 421569, 515251, 702615, 747945, 1171025, 1246575, 1545753, 2107845, 2576255, 3513075, 3739725, 4637259, 7728765, 10539225, 12881275, 23186295, 38643825, 115931475]

約数ペア:

[(1, 115931475), (3, 38643825), (5, 23186295), (9, 12881275), (11, 10539225), (15, 7728765), (25, 4637259), (31, 3739725), (33, 3513075), (45, 2576255), (55, 2107845), (75, 1545753), (93, 1246575), (99, 1171025), (155, 747945), (165, 702615), (225, 515251), (275, 421569), (279, 415525), (341, 339975), (465, 249315), (495, 234205), (775, 149589), (825, 140523), (1023, 113325), (1395, 83105), (1511, 76725), (1705, 67995), (2325, 49863), (2475, 46841), (3069, 37775), (4533, 25575), (5115, 22665), (6975, 16621), (7555, 15345), (8525, 13599)]