38197215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 81628560

約数和(自身を除く): 43431345

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1019, 1071, 1785, 2205, 2499, 3057, 4165, 5095, 5355, 7133, 7497, 9171, 12495, 15285, 17323, 21399, 35665, 37485, 45855, 49931, 51969, 64197, 86615, 106995, 121261, 149793, 155907, 249655, 259845, 320985, 363783, 449379, 606305, 748965, 779535, 848827, 1091349, 1818915, 2246895, 2546481, 4244135, 5456745, 7639443, 12732405, 38197215]

約数ペア:

[(1, 38197215), (3, 12732405), (5, 7639443), (7, 5456745), (9, 4244135), (15, 2546481), (17, 2246895), (21, 1818915), (35, 1091349), (45, 848827), (49, 779535), (51, 748965), (63, 606305), (85, 449379), (105, 363783), (119, 320985), (147, 259845), (153, 249655), (245, 155907), (255, 149793), (315, 121261), (357, 106995), (441, 86615), (595, 64197), (735, 51969), (765, 49931), (833, 45855), (1019, 37485), (1071, 35665), (1785, 21399), (2205, 17323), (2499, 15285), (3057, 12495), (4165, 9171), (5095, 7497), (5355, 7133)]