78739335

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 141972480

約数和(自身を除く): 63233145

約数列:

[1, 3, 5, 9, 15, 45, 47, 59, 141, 177, 235, 295, 423, 531, 631, 705, 885, 1893, 2115, 2655, 2773, 3155, 5679, 8319, 9465, 13865, 24957, 28395, 29657, 37229, 41595, 88971, 111687, 124785, 148285, 186145, 266913, 335061, 444855, 558435, 1334565, 1675305, 1749763, 5249289, 8748815, 15747867, 26246445, 78739335]

約数ペア:

[(1, 78739335), (3, 26246445), (5, 15747867), (9, 8748815), (15, 5249289), (45, 1749763), (47, 1675305), (59, 1334565), (141, 558435), (177, 444855), (235, 335061), (295, 266913), (423, 186145), (531, 148285), (631, 124785), (705, 111687), (885, 88971), (1893, 41595), (2115, 37229), (2655, 29657), (2773, 28395), (3155, 24957), (5679, 13865), (8319, 9465)]