70003125

素因数分解:

$3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 134053920

約数和(自身を除く): 64050795

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 131, 171, 225, 285, 375, 393, 475, 625, 655, 855, 1125, 1179, 1425, 1875, 1965, 2375, 2489, 3125, 3275, 4275, 5625, 5895, 7125, 7467, 9375, 9825, 11875, 12445, 16375, 21375, 22401, 28125, 29475, 35625, 37335, 49125, 59375, 62225, 81875, 106875, 112005, 147375, 178125, 186675, 245625, 311125, 409375, 534375, 560025, 736875, 933375, 1228125, 1555625, 2800125, 3684375, 4666875, 7778125, 14000625, 23334375, 70003125]

約数ペア:

[(1, 70003125), (3, 23334375), (5, 14000625), (9, 7778125), (15, 4666875), (19, 3684375), (25, 2800125), (45, 1555625), (57, 1228125), (75, 933375), (95, 736875), (125, 560025), (131, 534375), (171, 409375), (225, 311125), (285, 245625), (375, 186675), (393, 178125), (475, 147375), (625, 112005), (655, 106875), (855, 81875), (1125, 62225), (1179, 59375), (1425, 49125), (1875, 37335), (1965, 35625), (2375, 29475), (2489, 28125), (3125, 22401), (3275, 21375), (4275, 16375), (5625, 12445), (5895, 11875), (7125, 9825), (7467, 9375)]