39054375

素因数分解:

$3^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 72370584

約数和(自身を除く): 33316209

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 131, 159, 225, 265, 375, 393, 477, 625, 655, 795, 1125, 1179, 1325, 1875, 1965, 2385, 3275, 3975, 5625, 5895, 6625, 6943, 9825, 11925, 16375, 19875, 20829, 29475, 33125, 34715, 49125, 59625, 62487, 81875, 99375, 104145, 147375, 173575, 245625, 298125, 312435, 520725, 736875, 867875, 1562175, 2603625, 4339375, 7810875, 13018125, 39054375]

約数ペア:

[(1, 39054375), (3, 13018125), (5, 7810875), (9, 4339375), (15, 2603625), (25, 1562175), (45, 867875), (53, 736875), (75, 520725), (125, 312435), (131, 298125), (159, 245625), (225, 173575), (265, 147375), (375, 104145), (393, 99375), (477, 81875), (625, 62487), (655, 59625), (795, 49125), (1125, 34715), (1179, 33125), (1325, 29475), (1875, 20829), (1965, 19875), (2385, 16375), (3275, 11925), (3975, 9825), (5625, 6943), (5895, 6625)]