620161178145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{51679}}^1$

素因数の和:52046

約数の個数: 64

約数和(自身を含む): 1037344112640

約数和(自身を除く): 417182934495

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 197, 393, 465, 591, 655, 985, 1965, 2955, 4061, 6107, 12183, 18321, 20305, 25807, 30535, 51679, 60915, 77421, 91605, 129035, 155037, 258395, 387105, 775185, 800017, 1602049, 2400051, 4000085, 4806147, 6769949, 8010245, 10180763, 12000255, 20309847, 24030735, 30542289, 33849745, 50903815, 101549235, 152711445, 209868419, 315603653, 629605257, 946810959, 1049342095, 1333679953, 1578018265, 3148026285, 4001039859, 4734054795, 6668399765, 20005199295, 41344078543, 124032235629, 206720392715, 620161178145]

約数ペア:

[(1, 620161178145), (3, 206720392715), (5, 124032235629), (15, 41344078543), (31, 20005199295), (93, 6668399765), (131, 4734054795), (155, 4001039859), (197, 3148026285), (393, 1578018265), (465, 1333679953), (591, 1049342095), (655, 946810959), (985, 629605257), (1965, 315603653), (2955, 209868419), (4061, 152711445), (6107, 101549235), (12183, 50903815), (18321, 33849745), (20305, 30542289), (25807, 24030735), (30535, 20309847), (51679, 12000255), (60915, 10180763), (77421, 8010245), (91605, 6769949), (129035, 4806147), (155037, 4000085), (258395, 2400051), (387105, 1602049), (775185, 800017)]