156984165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 295167600

約数和(自身を除く): 138183435

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 745, 1341, 1801, 1937, 2235, 5403, 5811, 6705, 9005, 9685, 16209, 17433, 23413, 27015, 29055, 70239, 81045, 87165, 117065, 210717, 268349, 351195, 805047, 1053585, 1341745, 2415141, 3488537, 4025235, 10465611, 12075705, 17442685, 31396833, 52328055, 156984165]

約数ペア:

[(1, 156984165), (3, 52328055), (5, 31396833), (9, 17442685), (13, 12075705), (15, 10465611), (39, 4025235), (45, 3488537), (65, 2415141), (117, 1341745), (149, 1053585), (195, 805047), (447, 351195), (585, 268349), (745, 210717), (1341, 117065), (1801, 87165), (1937, 81045), (2235, 70239), (5403, 29055), (5811, 27015), (6705, 23413), (9005, 17433), (9685, 16209)]