2201355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2044341

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 71, 117, 159, 195, 213, 265, 355, 477, 585, 639, 689, 795, 923, 1065, 2067, 2385, 2769, 3195, 3445, 3763, 4615, 6201, 8307, 10335, 11289, 13845, 18815, 31005, 33867, 41535, 48919, 56445, 146757, 169335, 244595, 440271, 733785, 2201355]

約数ペア:

[(1, 2201355), (3, 733785), (5, 440271), (9, 244595), (13, 169335), (15, 146757), (39, 56445), (45, 48919), (53, 41535), (65, 33867), (71, 31005), (117, 18815), (159, 13845), (195, 11289), (213, 10335), (265, 8307), (355, 6201), (477, 4615), (585, 3763), (639, 3445), (689, 3195), (795, 2769), (923, 2385), (1065, 2067)]