90025515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 166682880

約数和(自身を除く): 76657365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 855, 1065, 1349, 1483, 3195, 4047, 4449, 6745, 7415, 12141, 13347, 20235, 22245, 28177, 60705, 66735, 84531, 105293, 140885, 253593, 315879, 422655, 526465, 947637, 1267965, 1579395, 2000567, 4738185, 6001701, 10002835, 18005103, 30008505, 90025515]

約数ペア:

[(1, 90025515), (3, 30008505), (5, 18005103), (9, 10002835), (15, 6001701), (19, 4738185), (45, 2000567), (57, 1579395), (71, 1267965), (95, 947637), (171, 526465), (213, 422655), (285, 315879), (355, 253593), (639, 140885), (855, 105293), (1065, 84531), (1349, 66735), (1483, 60705), (3195, 28177), (4047, 22245), (4449, 20235), (6745, 13347), (7415, 12141)]