793976275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1081180800

約数和(自身を除く): 287204525

約数列:

[1, 5, 19, 25, 41, 59, 95, 205, 295, 475, 691, 779, 1025, 1121, 1475, 2419, 3455, 3895, 5605, 12095, 13129, 17275, 19475, 28025, 28331, 40769, 45961, 60475, 65645, 141655, 203845, 229805, 328225, 538289, 708275, 774611, 1019225, 1149025, 1671529, 2691445, 3873055, 8357645, 13457225, 19365275, 31759051, 41788225, 158795255, 793976275]

約数ペア:

[(1, 793976275), (5, 158795255), (19, 41788225), (25, 31759051), (41, 19365275), (59, 13457225), (95, 8357645), (205, 3873055), (295, 2691445), (475, 1671529), (691, 1149025), (779, 1019225), (1025, 774611), (1121, 708275), (1475, 538289), (2419, 328225), (3455, 229805), (3895, 203845), (5605, 141655), (12095, 65645), (13129, 60475), (17275, 45961), (19475, 40769), (28025, 28331)]