142775685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 270951408

約数和(自身を除く): 128175723

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 4001, 7137, 11895, 12003, 20005, 35685, 36009, 52013, 60015, 156039, 180045, 244061, 260065, 468117, 732183, 780195, 1220305, 2196549, 2340585, 3172793, 3660915, 9518379, 10982745, 15863965, 28555137, 47591895, 142775685]

約数ペア:

[(1, 142775685), (3, 47591895), (5, 28555137), (9, 15863965), (13, 10982745), (15, 9518379), (39, 3660915), (45, 3172793), (61, 2340585), (65, 2196549), (117, 1220305), (183, 780195), (195, 732183), (305, 468117), (549, 260065), (585, 244061), (793, 180045), (915, 156039), (2379, 60015), (2745, 52013), (3965, 36009), (4001, 35685), (7137, 20005), (11895, 12003)]