1275875325

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79867}}^1$

素因数の和:79954

約数の個数: 36

約数和(自身を含む): 2317449888

約数和(自身を除く): 1041574563

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 79867, 239601, 399335, 718803, 1198005, 1996675, 3594015, 5670557, 5990025, 17011671, 17970075, 28352785, 51035013, 85058355, 141763925, 255175065, 425291775, 1275875325]

約数ペア:

[(1, 1275875325), (3, 425291775), (5, 255175065), (9, 141763925), (15, 85058355), (25, 51035013), (45, 28352785), (71, 17970075), (75, 17011671), (213, 5990025), (225, 5670557), (355, 3594015), (639, 1996675), (1065, 1198005), (1775, 718803), (3195, 399335), (5325, 239601), (15975, 79867)]