27522885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 50964480

約数和(自身を除く): 23441595

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 65, 87, 93, 145, 155, 157, 195, 377, 403, 435, 465, 471, 785, 899, 1131, 1209, 1885, 2015, 2041, 2355, 2697, 4495, 4553, 4867, 5655, 6045, 6123, 10205, 11687, 13485, 13659, 14601, 22765, 24335, 30615, 35061, 58435, 59189, 63271, 68295, 73005, 141143, 175305, 177567, 189813, 295945, 316355, 423429, 705715, 887835, 949065, 1834859, 2117145, 5504577, 9174295, 27522885]

約数ペア:

[(1, 27522885), (3, 9174295), (5, 5504577), (13, 2117145), (15, 1834859), (29, 949065), (31, 887835), (39, 705715), (65, 423429), (87, 316355), (93, 295945), (145, 189813), (155, 177567), (157, 175305), (195, 141143), (377, 73005), (403, 68295), (435, 63271), (465, 59189), (471, 58435), (785, 35061), (899, 30615), (1131, 24335), (1209, 22765), (1885, 14601), (2015, 13659), (2041, 13485), (2355, 11687), (2697, 10205), (4495, 6123), (4553, 6045), (4867, 5655)]