153169875

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 278063136

約数和(自身を除く): 124893261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 375, 519, 787, 865, 1125, 1557, 2361, 2595, 3935, 4325, 7083, 7785, 11805, 12975, 19675, 21625, 35415, 38925, 59025, 64875, 98375, 136151, 177075, 194625, 295125, 408453, 680755, 885375, 1225359, 2042265, 3403775, 6126795, 10211325, 17018875, 30633975, 51056625, 153169875]

約数ペア:

[(1, 153169875), (3, 51056625), (5, 30633975), (9, 17018875), (15, 10211325), (25, 6126795), (45, 3403775), (75, 2042265), (125, 1225359), (173, 885375), (225, 680755), (375, 408453), (519, 295125), (787, 194625), (865, 177075), (1125, 136151), (1557, 98375), (2361, 64875), (2595, 59025), (3935, 38925), (4325, 35415), (7083, 21625), (7785, 19675), (11805, 12975)]