73889775

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1880

約数の個数: 36

約数和(自身を含む): 133096392

約数和(自身を除く): 59206617

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 985, 1667, 1773, 2955, 4925, 5001, 8335, 8865, 14775, 15003, 25005, 41675, 44325, 75015, 125025, 328399, 375075, 985197, 1641995, 2955591, 4925985, 8209975, 14777955, 24629925, 73889775]

約数ペア:

[(1, 73889775), (3, 24629925), (5, 14777955), (9, 8209975), (15, 4925985), (25, 2955591), (45, 1641995), (75, 985197), (197, 375075), (225, 328399), (591, 125025), (985, 75015), (1667, 44325), (1773, 41675), (2955, 25005), (4925, 15003), (5001, 14775), (8335, 8865)]