1229475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 2223816

約数和(自身を除く): 994341

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 169, 195, 291, 325, 485, 507, 845, 975, 1261, 1455, 2425, 2535, 3783, 4225, 6305, 7275, 12675, 16393, 18915, 31525, 49179, 81965, 94575, 245895, 409825, 1229475]

約数ペア:

[(1, 1229475), (3, 409825), (5, 245895), (13, 94575), (15, 81965), (25, 49179), (39, 31525), (65, 18915), (75, 16393), (97, 12675), (169, 7275), (195, 6305), (291, 4225), (325, 3783), (485, 2535), (507, 2425), (845, 1455), (975, 1261)]