202012515

素因数分解:

$3^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1597}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 359741760

約数和(自身を除く): 157729245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 937, 1597, 2811, 4685, 4791, 7985, 8433, 14055, 14373, 23955, 25299, 42165, 43119, 71865, 126495, 215595, 1496389, 4489167, 7481945, 13467501, 22445835, 40402503, 67337505, 202012515]

約数ペア:

[(1, 202012515), (3, 67337505), (5, 40402503), (9, 22445835), (15, 13467501), (27, 7481945), (45, 4489167), (135, 1496389), (937, 215595), (1597, 126495), (2811, 71865), (4685, 43119), (4791, 42165), (7985, 25299), (8433, 23955), (14055, 14373)]