1395225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 2835756

約数和(自身を除く): 1440531

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 81, 117, 135, 159, 195, 225, 265, 325, 351, 405, 477, 585, 675, 689, 795, 975, 1053, 1325, 1431, 1755, 2025, 2067, 2385, 2925, 3445, 3975, 4293, 5265, 6201, 7155, 8775, 10335, 11925, 17225, 18603, 21465, 26325, 31005, 35775, 51675, 55809, 93015, 107325, 155025, 279045, 465075, 1395225]

約数ペア:

[(1, 1395225), (3, 465075), (5, 279045), (9, 155025), (13, 107325), (15, 93015), (25, 55809), (27, 51675), (39, 35775), (45, 31005), (53, 26325), (65, 21465), (75, 18603), (81, 17225), (117, 11925), (135, 10335), (159, 8775), (195, 7155), (225, 6201), (265, 5265), (325, 4293), (351, 3975), (405, 3445), (477, 2925), (585, 2385), (675, 2067), (689, 2025), (795, 1755), (975, 1431), (1053, 1325)]