902128275

素因数分解:

$3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{6197}}^1$

素因数の和:6860

約数の個数: 36

約数和(自身を含む): 1618570512

約数和(自身を除く): 716442237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 647, 1941, 3235, 5823, 6197, 9705, 16175, 18591, 29115, 30985, 48525, 55773, 92955, 145575, 154925, 278865, 464775, 1394325, 4009459, 12028377, 20047295, 36085131, 60141885, 100236475, 180425655, 300709425, 902128275]

約数ペア:

[(1, 902128275), (3, 300709425), (5, 180425655), (9, 100236475), (15, 60141885), (25, 36085131), (45, 20047295), (75, 12028377), (225, 4009459), (647, 1394325), (1941, 464775), (3235, 278865), (5823, 154925), (6197, 145575), (9705, 92955), (16175, 55773), (18591, 48525), (29115, 30985)]