1078155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2140320

約数和(自身を除く): 1062165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 97, 117, 171, 195, 247, 285, 291, 485, 585, 741, 855, 873, 1235, 1261, 1455, 1843, 2223, 3705, 3783, 4365, 5529, 6305, 9215, 11115, 11349, 16587, 18915, 23959, 27645, 56745, 71877, 82935, 119795, 215631, 359385, 1078155]

約数ペア:

[(1, 1078155), (3, 359385), (5, 215631), (9, 119795), (13, 82935), (15, 71877), (19, 56745), (39, 27645), (45, 23959), (57, 18915), (65, 16587), (95, 11349), (97, 11115), (117, 9215), (171, 6305), (195, 5529), (247, 4365), (285, 3783), (291, 3705), (485, 2223), (585, 1843), (741, 1455), (855, 1261), (873, 1235)]