156054405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 279417600

約数和(自身を除く): 123363195

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 131, 149, 195, 205, 393, 447, 533, 615, 655, 745, 1599, 1703, 1937, 1965, 2235, 2665, 5109, 5371, 5811, 6109, 7995, 8515, 9685, 16113, 18327, 19519, 25545, 26855, 29055, 30545, 58557, 69823, 79417, 80565, 91635, 97595, 209469, 238251, 253747, 292785, 349115, 397085, 761241, 800279, 1047345, 1191255, 1268735, 2400837, 3806205, 4001395, 10403627, 12004185, 31210881, 52018135, 156054405]

約数ペア:

[(1, 156054405), (3, 52018135), (5, 31210881), (13, 12004185), (15, 10403627), (39, 4001395), (41, 3806205), (65, 2400837), (123, 1268735), (131, 1191255), (149, 1047345), (195, 800279), (205, 761241), (393, 397085), (447, 349115), (533, 292785), (615, 253747), (655, 238251), (745, 209469), (1599, 97595), (1703, 91635), (1937, 80565), (1965, 79417), (2235, 69823), (2665, 58557), (5109, 30545), (5371, 29055), (5811, 26855), (6109, 25545), (7995, 19519), (8515, 18327), (9685, 16113)]