90853425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 177723000

約数和(自身を除く): 86869575

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 89, 117, 195, 225, 267, 325, 349, 445, 585, 801, 975, 1047, 1157, 1335, 1745, 2225, 2925, 3141, 3471, 4005, 4537, 5235, 5785, 6675, 8725, 10413, 13611, 15705, 17355, 20025, 22685, 26175, 28925, 31061, 40833, 52065, 68055, 78525, 86775, 93183, 113425, 155305, 204165, 260325, 279549, 340275, 403793, 465915, 776525, 1020825, 1211379, 1397745, 2018965, 2329575, 3634137, 6056895, 6988725, 10094825, 18170685, 30284475, 90853425]

約数ペア:

[(1, 90853425), (3, 30284475), (5, 18170685), (9, 10094825), (13, 6988725), (15, 6056895), (25, 3634137), (39, 2329575), (45, 2018965), (65, 1397745), (75, 1211379), (89, 1020825), (117, 776525), (195, 465915), (225, 403793), (267, 340275), (325, 279549), (349, 260325), (445, 204165), (585, 155305), (801, 113425), (975, 93183), (1047, 86775), (1157, 78525), (1335, 68055), (1745, 52065), (2225, 40833), (2925, 31061), (3141, 28925), (3471, 26175), (4005, 22685), (4537, 20025), (5235, 17355), (5785, 15705), (6675, 13611), (8725, 10413)]