29878265

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 12561415

約数列:

[1, 5, 17, 23, 29, 31, 85, 115, 145, 155, 289, 391, 493, 527, 667, 713, 899, 1445, 1955, 2465, 2635, 3335, 3565, 4495, 6647, 8381, 8959, 11339, 12121, 15283, 20677, 33235, 41905, 44795, 56695, 60605, 76415, 103385, 192763, 206057, 259811, 351509, 963815, 1030285, 1299055, 1757545, 5975653, 29878265]

約数ペア:

[(1, 29878265), (5, 5975653), (17, 1757545), (23, 1299055), (29, 1030285), (31, 963815), (85, 351509), (115, 259811), (145, 206057), (155, 192763), (289, 103385), (391, 76415), (493, 60605), (527, 56695), (667, 44795), (713, 41905), (899, 33235), (1445, 20677), (1955, 15283), (2465, 12121), (2635, 11339), (3335, 8959), (3565, 8381), (4495, 6647)]