71620965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 139531392

約数和(自身を除く): 67910427

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 5323, 13455, 15969, 26615, 47907, 69199, 79845, 122429, 207597, 239535, 345995, 367287, 612145, 622791, 1037985, 1101861, 1591577, 1836435, 3113955, 4774731, 5509305, 7957885, 14324193, 23873655, 71620965]

約数ペア:

[(1, 71620965), (3, 23873655), (5, 14324193), (9, 7957885), (13, 5509305), (15, 4774731), (23, 3113955), (39, 1836435), (45, 1591577), (65, 1101861), (69, 1037985), (115, 622791), (117, 612145), (195, 367287), (207, 345995), (299, 239535), (345, 207597), (585, 122429), (897, 79845), (1035, 69199), (1495, 47907), (2691, 26615), (4485, 15969), (5323, 13455)]