40630065

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 77760000

約数和(自身を除く): 37129935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 149, 159, 245, 265, 343, 371, 447, 735, 745, 795, 1029, 1043, 1113, 1715, 1855, 2235, 2597, 3129, 5145, 5215, 5565, 7301, 7791, 7897, 12985, 15645, 18179, 21903, 23691, 36505, 38955, 39485, 51107, 54537, 55279, 90895, 109515, 118455, 153321, 165837, 255535, 272685, 276395, 386953, 766605, 829185, 1160859, 1934765, 2708671, 5804295, 8126013, 13543355, 40630065]

約数ペア:

[(1, 40630065), (3, 13543355), (5, 8126013), (7, 5804295), (15, 2708671), (21, 1934765), (35, 1160859), (49, 829185), (53, 766605), (105, 386953), (147, 276395), (149, 272685), (159, 255535), (245, 165837), (265, 153321), (343, 118455), (371, 109515), (447, 90895), (735, 55279), (745, 54537), (795, 51107), (1029, 39485), (1043, 38955), (1113, 36505), (1715, 23691), (1855, 21903), (2235, 18179), (2597, 15645), (3129, 12985), (5145, 7897), (5215, 7791), (5565, 7301)]