202138875

素因数分解:

$3^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 378069120

約数和(自身を除く): 175930245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 125, 135, 225, 303, 375, 505, 593, 675, 909, 1125, 1515, 1779, 2525, 2727, 2965, 3375, 4545, 5337, 7575, 8895, 12625, 13635, 14825, 16011, 22725, 26685, 37875, 44475, 59893, 68175, 74125, 80055, 113625, 133425, 179679, 222375, 299465, 340875, 400275, 539037, 667125, 898395, 1497325, 1617111, 2001375, 2695185, 4491975, 7486625, 8085555, 13475925, 22459875, 40427775, 67379625, 202138875]

約数ペア:

[(1, 202138875), (3, 67379625), (5, 40427775), (9, 22459875), (15, 13475925), (25, 8085555), (27, 7486625), (45, 4491975), (75, 2695185), (101, 2001375), (125, 1617111), (135, 1497325), (225, 898395), (303, 667125), (375, 539037), (505, 400275), (593, 340875), (675, 299465), (909, 222375), (1125, 179679), (1515, 133425), (1779, 113625), (2525, 80055), (2727, 74125), (2965, 68175), (3375, 59893), (4545, 44475), (5337, 37875), (7575, 26685), (8895, 22725), (12625, 16011), (13635, 14825)]