83996775

素因数分解:

$3^2\times 5^2\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1240

約数の個数: 36

約数和(自身を含む): 150941232

約数和(自身を除く): 66944457

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 577, 647, 1731, 1941, 2885, 3235, 5193, 5823, 8655, 9705, 14425, 16175, 25965, 29115, 43275, 48525, 129825, 145575, 373319, 1119957, 1866595, 3359871, 5599785, 9332975, 16799355, 27998925, 83996775]

約数ペア:

[(1, 83996775), (3, 27998925), (5, 16799355), (9, 9332975), (15, 5599785), (25, 3359871), (45, 1866595), (75, 1119957), (225, 373319), (577, 145575), (647, 129825), (1731, 48525), (1941, 43275), (2885, 29115), (3235, 25965), (5193, 16175), (5823, 14425), (8655, 9705)]