7405875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 13871520

約数和(自身を除く): 6465645

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 227, 261, 375, 435, 681, 725, 1125, 1135, 1305, 2043, 2175, 3405, 3625, 5675, 6525, 6583, 10215, 10875, 17025, 19749, 28375, 32625, 32915, 51075, 59247, 85125, 98745, 164575, 255375, 296235, 493725, 822875, 1481175, 2468625, 7405875]

約数ペア:

[(1, 7405875), (3, 2468625), (5, 1481175), (9, 822875), (15, 493725), (25, 296235), (29, 255375), (45, 164575), (75, 98745), (87, 85125), (125, 59247), (145, 51075), (225, 32915), (227, 32625), (261, 28375), (375, 19749), (435, 17025), (681, 10875), (725, 10215), (1125, 6583), (1135, 6525), (1305, 5675), (2043, 3625), (2175, 3405)]