66475605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 124761600

約数和(自身を除く): 58285995

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 447, 607, 735, 745, 1043, 1821, 2235, 3035, 3129, 4249, 5215, 7301, 9105, 12747, 15645, 21245, 21903, 29743, 36505, 63735, 89229, 90443, 109515, 148715, 271329, 446145, 452215, 633101, 1356645, 1899303, 3165505, 4431707, 9496515, 13295121, 22158535, 66475605]

約数ペア:

[(1, 66475605), (3, 22158535), (5, 13295121), (7, 9496515), (15, 4431707), (21, 3165505), (35, 1899303), (49, 1356645), (105, 633101), (147, 452215), (149, 446145), (245, 271329), (447, 148715), (607, 109515), (735, 90443), (745, 89229), (1043, 63735), (1821, 36505), (2235, 29743), (3035, 21903), (3129, 21245), (4249, 15645), (5215, 12747), (7301, 9105)]