66651525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5235

約数の個数: 48

約数和(自身を含む): 128910400

約数和(自身を除く): 62258875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5197, 12825, 15591, 25985, 46773, 77955, 98743, 129925, 140319, 233865, 296229, 389775, 493715, 701595, 888687, 1169325, 1481145, 2468575, 2666061, 3507975, 4443435, 7405725, 13330305, 22217175, 66651525]

約数ペア:

[(1, 66651525), (3, 22217175), (5, 13330305), (9, 7405725), (15, 4443435), (19, 3507975), (25, 2666061), (27, 2468575), (45, 1481145), (57, 1169325), (75, 888687), (95, 701595), (135, 493715), (171, 389775), (225, 296229), (285, 233865), (475, 140319), (513, 129925), (675, 98743), (855, 77955), (1425, 46773), (2565, 25985), (4275, 15591), (5197, 12825)]