38143875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 79193088

約数和(自身を除く): 41049213

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 525, 825, 875, 1155, 1321, 1375, 1925, 2625, 3963, 4125, 5775, 6605, 9247, 9625, 14531, 19815, 27741, 28875, 33025, 43593, 46235, 72655, 99075, 101717, 138705, 165125, 217965, 231175, 305151, 363275, 495375, 508585, 693525, 1089825, 1155875, 1525755, 1816375, 2542925, 3467625, 5449125, 7628775, 12714625, 38143875]

約数ペア:

[(1, 38143875), (3, 12714625), (5, 7628775), (7, 5449125), (11, 3467625), (15, 2542925), (21, 1816375), (25, 1525755), (33, 1155875), (35, 1089825), (55, 693525), (75, 508585), (77, 495375), (105, 363275), (125, 305151), (165, 231175), (175, 217965), (231, 165125), (275, 138705), (375, 101717), (385, 99075), (525, 72655), (825, 46235), (875, 43593), (1155, 33025), (1321, 28875), (1375, 27741), (1925, 19815), (2625, 14531), (3963, 9625), (4125, 9247), (5775, 6605)]