891508995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17123}}^1$

素因数の和:17236

約数の個数: 48

約数和(自身を含む): 1682946720

約数和(自身を除く): 791437725

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 3471, 4005, 5785, 10413, 17123, 17355, 51369, 52065, 85615, 154107, 222599, 256845, 667797, 770535, 1112995, 1523947, 2003391, 3338985, 4571841, 7619735, 10016955, 13715523, 19811311, 22859205, 59433933, 68577615, 99056555, 178301799, 297169665, 891508995]

約数ペア:

[(1, 891508995), (3, 297169665), (5, 178301799), (9, 99056555), (13, 68577615), (15, 59433933), (39, 22859205), (45, 19811311), (65, 13715523), (89, 10016955), (117, 7619735), (195, 4571841), (267, 3338985), (445, 2003391), (585, 1523947), (801, 1112995), (1157, 770535), (1335, 667797), (3471, 256845), (4005, 222599), (5785, 154107), (10413, 85615), (17123, 52065), (17355, 51369)]