20176166325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{20323}}^1$

素因数の和:20435

約数の個数: 96

約数和(自身を含む): 40000233472

約数和(自身を除く): 19824067147

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 61, 75, 93, 105, 155, 175, 183, 217, 305, 427, 465, 525, 651, 775, 915, 1085, 1281, 1525, 1891, 2135, 2325, 3255, 4575, 5425, 5673, 6405, 9455, 10675, 13237, 16275, 20323, 28365, 32025, 39711, 47275, 60969, 66185, 101615, 141825, 142261, 198555, 304845, 330925, 426783, 508075, 630013, 711305, 992775, 1239703, 1524225, 1890039, 2133915, 3150065, 3556525, 3719109, 4410091, 6198515, 8677921, 9450195, 10669575, 13230273, 15750325, 18595545, 22050455, 26033763, 30992575, 38430793, 43389605, 47250975, 66151365, 92977725, 110252275, 115292379, 130168815, 192153965, 216948025, 269015551, 330756825, 576461895, 650844075, 807046653, 960769825, 1345077755, 2882309475, 4035233265, 6725388775, 20176166325]

約数ペア:

[(1, 20176166325), (3, 6725388775), (5, 4035233265), (7, 2882309475), (15, 1345077755), (21, 960769825), (25, 807046653), (31, 650844075), (35, 576461895), (61, 330756825), (75, 269015551), (93, 216948025), (105, 192153965), (155, 130168815), (175, 115292379), (183, 110252275), (217, 92977725), (305, 66151365), (427, 47250975), (465, 43389605), (525, 38430793), (651, 30992575), (775, 26033763), (915, 22050455), (1085, 18595545), (1281, 15750325), (1525, 13230273), (1891, 10669575), (2135, 9450195), (2325, 8677921), (3255, 6198515), (4575, 4410091), (5425, 3719109), (5673, 3556525), (6405, 3150065), (9455, 2133915), (10675, 1890039), (13237, 1524225), (16275, 1239703), (20323, 992775), (28365, 711305), (32025, 630013), (39711, 508075), (47275, 426783), (60969, 330925), (66185, 304845), (101615, 198555), (141825, 142261)]