70378725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^3\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 124277760

約数和(自身を除く): 53899035

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 255, 289, 425, 573, 867, 955, 1275, 1445, 2865, 3247, 4335, 4775, 4913, 7225, 9741, 14325, 14739, 16235, 21675, 24565, 48705, 55199, 73695, 81175, 122825, 165597, 243525, 275995, 368475, 827985, 938383, 1379975, 2815149, 4139925, 4691915, 14075745, 23459575, 70378725]

約数ペア:

[(1, 70378725), (3, 23459575), (5, 14075745), (15, 4691915), (17, 4139925), (25, 2815149), (51, 1379975), (75, 938383), (85, 827985), (191, 368475), (255, 275995), (289, 243525), (425, 165597), (573, 122825), (867, 81175), (955, 73695), (1275, 55199), (1445, 48705), (2865, 24565), (3247, 21675), (4335, 16235), (4775, 14739), (4913, 14325), (7225, 9741)]