201380805

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 362419200

約数和(自身を除く): 161038395

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 241, 279, 465, 599, 723, 1205, 1395, 1797, 2169, 2995, 3615, 5391, 7471, 8985, 10845, 18569, 22413, 26955, 37355, 55707, 67239, 92845, 112065, 144359, 167121, 278535, 336195, 433077, 721795, 835605, 1299231, 2165385, 4475129, 6496155, 13425387, 22375645, 40276161, 67126935, 201380805]

約数ペア:

[(1, 201380805), (3, 67126935), (5, 40276161), (9, 22375645), (15, 13425387), (31, 6496155), (45, 4475129), (93, 2165385), (155, 1299231), (241, 835605), (279, 721795), (465, 433077), (599, 336195), (723, 278535), (1205, 167121), (1395, 144359), (1797, 112065), (2169, 92845), (2995, 67239), (3615, 55707), (5391, 37355), (7471, 26955), (8985, 22413), (10845, 18569)]