1102725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 54

約数和(自身を含む): 2212470

約数和(自身を除く): 1109745

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 169, 195, 225, 261, 325, 377, 435, 507, 585, 725, 845, 975, 1131, 1305, 1521, 1885, 2175, 2535, 2925, 3393, 4225, 4901, 5655, 6525, 7605, 9425, 12675, 14703, 16965, 24505, 28275, 38025, 44109, 73515, 84825, 122525, 220545, 367575, 1102725]

約数ペア:

[(1, 1102725), (3, 367575), (5, 220545), (9, 122525), (13, 84825), (15, 73515), (25, 44109), (29, 38025), (39, 28275), (45, 24505), (65, 16965), (75, 14703), (87, 12675), (117, 9425), (145, 7605), (169, 6525), (195, 5655), (225, 4901), (261, 4225), (325, 3393), (377, 2925), (435, 2535), (507, 2175), (585, 1885), (725, 1521), (845, 1305), (975, 1131)]