219202425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74941}}^1$

素因数の和:74970

約数の個数: 36

約数和(自身を含む): 422822764

約数和(自身を除く): 203620339

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 74941, 224823, 374705, 674469, 974233, 1124115, 1873525, 2922699, 3372345, 4871165, 5620575, 8768097, 14613495, 16861725, 24355825, 43840485, 73067475, 219202425]

約数ペア:

[(1, 219202425), (3, 73067475), (5, 43840485), (9, 24355825), (13, 16861725), (15, 14613495), (25, 8768097), (39, 5620575), (45, 4871165), (65, 3372345), (75, 2922699), (117, 1873525), (195, 1124115), (225, 974233), (325, 674469), (585, 374705), (975, 224823), (2925, 74941)]