1900772595

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6397}}^1$

素因数の和:6513

約数の個数: 64

約数和(自身を含む): 3537838080

約数和(自身を除く): 1637065485

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 93, 135, 155, 213, 279, 355, 465, 639, 837, 1065, 1395, 1917, 2201, 3195, 4185, 6397, 6603, 9585, 11005, 19191, 19809, 31985, 33015, 57573, 59427, 95955, 99045, 172719, 198307, 287865, 297135, 454187, 594921, 863595, 991535, 1362561, 1784763, 2270935, 2974605, 4087683, 5354289, 6812805, 8923815, 12263049, 14079797, 20438415, 26771445, 42239391, 61315245, 70398985, 126718173, 211196955, 380154519, 633590865, 1900772595]

約数ペア:

[(1, 1900772595), (3, 633590865), (5, 380154519), (9, 211196955), (15, 126718173), (27, 70398985), (31, 61315245), (45, 42239391), (71, 26771445), (93, 20438415), (135, 14079797), (155, 12263049), (213, 8923815), (279, 6812805), (355, 5354289), (465, 4087683), (639, 2974605), (837, 2270935), (1065, 1784763), (1395, 1362561), (1917, 991535), (2201, 863595), (3195, 594921), (4185, 454187), (6397, 297135), (6603, 287865), (9585, 198307), (11005, 172719), (19191, 99045), (19809, 95955), (31985, 59427), (33015, 57573)]