1773225

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3392640

約数和(自身を除く): 1619415

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 71, 75, 111, 135, 185, 213, 225, 333, 355, 555, 639, 675, 925, 999, 1065, 1665, 1775, 1917, 2627, 2775, 3195, 4995, 5325, 7881, 8325, 9585, 13135, 15975, 23643, 24975, 39405, 47925, 65675, 70929, 118215, 197025, 354645, 591075, 1773225]

約数ペア:

[(1, 1773225), (3, 591075), (5, 354645), (9, 197025), (15, 118215), (25, 70929), (27, 65675), (37, 47925), (45, 39405), (71, 24975), (75, 23643), (111, 15975), (135, 13135), (185, 9585), (213, 8325), (225, 7881), (333, 5325), (355, 4995), (555, 3195), (639, 2775), (675, 2627), (925, 1917), (999, 1775), (1065, 1665)]