21833625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 18901095

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 79, 125, 165, 201, 237, 275, 335, 375, 395, 737, 825, 869, 1005, 1185, 1375, 1675, 1975, 2211, 2607, 3685, 4125, 4345, 5025, 5293, 5925, 8375, 9875, 11055, 13035, 15879, 18425, 21725, 25125, 26465, 29625, 55275, 58223, 65175, 79395, 92125, 108625, 132325, 174669, 276375, 291115, 325875, 396975, 661625, 873345, 1455575, 1984875, 4366725, 7277875, 21833625]

約数ペア:

[(1, 21833625), (3, 7277875), (5, 4366725), (11, 1984875), (15, 1455575), (25, 873345), (33, 661625), (55, 396975), (67, 325875), (75, 291115), (79, 276375), (125, 174669), (165, 132325), (201, 108625), (237, 92125), (275, 79395), (335, 65175), (375, 58223), (395, 55275), (737, 29625), (825, 26465), (869, 25125), (1005, 21725), (1185, 18425), (1375, 15879), (1675, 13035), (1975, 11055), (2211, 9875), (2607, 8375), (3685, 5925), (4125, 5293), (4345, 5025)]