231737985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 417830400

約数和(自身を除く): 186092415

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 239, 261, 435, 717, 743, 1195, 1305, 2151, 2229, 3585, 3715, 6687, 6931, 10755, 11145, 20793, 21547, 33435, 34655, 62379, 64641, 103965, 107735, 177577, 193923, 311895, 323205, 532731, 887885, 969615, 1598193, 2663655, 5149733, 7990965, 15449199, 25748665, 46347597, 77245995, 231737985]

約数ペア:

[(1, 231737985), (3, 77245995), (5, 46347597), (9, 25748665), (15, 15449199), (29, 7990965), (45, 5149733), (87, 2663655), (145, 1598193), (239, 969615), (261, 887885), (435, 532731), (717, 323205), (743, 311895), (1195, 193923), (1305, 177577), (2151, 107735), (2229, 103965), (3585, 64641), (3715, 62379), (6687, 34655), (6931, 33435), (10755, 21547), (11145, 20793)]