306021905

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 439729920

約数和(自身を除く): 133708015

約数列:

[1, 5, 7, 35, 49, 79, 97, 163, 245, 395, 485, 553, 679, 815, 1141, 2765, 3395, 3871, 4753, 5705, 7663, 7987, 12877, 15811, 19355, 23765, 38315, 39935, 53641, 64385, 79055, 90139, 110677, 268205, 375487, 450695, 553385, 630973, 774739, 1249069, 1877435, 3154865, 3873695, 6245345, 8743483, 43717415, 61204381, 306021905]

約数ペア:

[(1, 306021905), (5, 61204381), (7, 43717415), (35, 8743483), (49, 6245345), (79, 3873695), (97, 3154865), (163, 1877435), (245, 1249069), (395, 774739), (485, 630973), (553, 553385), (679, 450695), (815, 375487), (1141, 268205), (2765, 110677), (3395, 90139), (3871, 79055), (4753, 64385), (5705, 53641), (7663, 39935), (7987, 38315), (12877, 23765), (15811, 19355)]