38547425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 58305792

約数和(自身を除く): 19758367

約数列:

[1, 5, 7, 23, 25, 35, 61, 115, 157, 161, 175, 305, 427, 575, 785, 805, 1099, 1403, 1525, 2135, 3611, 3925, 4025, 5495, 7015, 9577, 9821, 10675, 18055, 25277, 27475, 35075, 47885, 49105, 67039, 90275, 126385, 220271, 239425, 245525, 335195, 631925, 1101355, 1541897, 1675975, 5506775, 7709485, 38547425]

約数ペア:

[(1, 38547425), (5, 7709485), (7, 5506775), (23, 1675975), (25, 1541897), (35, 1101355), (61, 631925), (115, 335195), (157, 245525), (161, 239425), (175, 220271), (305, 126385), (427, 90275), (575, 67039), (785, 49105), (805, 47885), (1099, 35075), (1403, 27475), (1525, 25277), (2135, 18055), (3611, 10675), (3925, 9821), (4025, 9577), (5495, 7015)]