2519996255

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 3586337856

約数和(自身を除く): 1066341601

約数列:

[1, 5, 7, 35, 49, 71, 245, 317, 355, 457, 497, 1585, 2219, 2285, 2485, 3199, 3479, 11095, 15533, 15995, 17395, 22393, 22507, 32447, 77665, 111965, 112535, 144869, 157549, 162235, 227129, 724345, 787745, 1014083, 1102843, 1135645, 1589903, 5070415, 5514215, 7098581, 7949515, 10285699, 35492905, 51428495, 71999893, 359999465, 503999251, 2519996255]

約数ペア:

[(1, 2519996255), (5, 503999251), (7, 359999465), (35, 71999893), (49, 51428495), (71, 35492905), (245, 10285699), (317, 7949515), (355, 7098581), (457, 5514215), (497, 5070415), (1585, 1589903), (2219, 1135645), (2285, 1102843), (2485, 1014083), (3199, 787745), (3479, 724345), (11095, 227129), (15533, 162235), (15995, 157549), (17395, 144869), (22393, 112535), (22507, 111965), (32447, 77665)]