228375345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 424488960

約数和(自身を除く): 196113615

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 97, 165, 209, 285, 291, 485, 627, 751, 1045, 1067, 1455, 1843, 2253, 3135, 3201, 3755, 5335, 5529, 8261, 9215, 11265, 14269, 16005, 20273, 24783, 27645, 41305, 42807, 60819, 71345, 72847, 101365, 123915, 156959, 214035, 218541, 304095, 364235, 470877, 784795, 801317, 1092705, 1384093, 2354385, 2403951, 4006585, 4152279, 6920465, 12019755, 15225023, 20761395, 45675069, 76125115, 228375345]

約数ペア:

[(1, 228375345), (3, 76125115), (5, 45675069), (11, 20761395), (15, 15225023), (19, 12019755), (33, 6920465), (55, 4152279), (57, 4006585), (95, 2403951), (97, 2354385), (165, 1384093), (209, 1092705), (285, 801317), (291, 784795), (485, 470877), (627, 364235), (751, 304095), (1045, 218541), (1067, 214035), (1455, 156959), (1843, 123915), (2253, 101365), (3135, 72847), (3201, 71345), (3755, 60819), (5335, 42807), (5529, 41305), (8261, 27645), (9215, 24783), (11265, 20273), (14269, 16005)]