38156025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 66692160

約数和(自身を除く): 28536135

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 331, 435, 725, 795, 993, 1325, 1537, 1655, 2175, 3975, 4611, 4965, 7685, 8275, 9599, 17543, 23055, 24825, 28797, 38425, 47995, 52629, 87715, 115275, 143985, 239975, 263145, 438575, 508747, 719925, 1315725, 1526241, 2543735, 7631205, 12718675, 38156025]

約数ペア:

[(1, 38156025), (3, 12718675), (5, 7631205), (15, 2543735), (25, 1526241), (29, 1315725), (53, 719925), (75, 508747), (87, 438575), (145, 263145), (159, 239975), (265, 143985), (331, 115275), (435, 87715), (725, 52629), (795, 47995), (993, 38425), (1325, 28797), (1537, 24825), (1655, 23055), (2175, 17543), (3975, 9599), (4611, 8275), (4965, 7685)]