128049375

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 220329472

約数和(自身を除く): 92280097

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2203, 2325, 3875, 6609, 11015, 11625, 19375, 33045, 55075, 58125, 68293, 165225, 204879, 275375, 341465, 826125, 1024395, 1376875, 1707325, 4130625, 5121975, 8536625, 25609875, 42683125, 128049375]

約数ペア:

[(1, 128049375), (3, 42683125), (5, 25609875), (15, 8536625), (25, 5121975), (31, 4130625), (75, 1707325), (93, 1376875), (125, 1024395), (155, 826125), (375, 341465), (465, 275375), (625, 204879), (775, 165225), (1875, 68293), (2203, 58125), (2325, 55075), (3875, 33045), (6609, 19375), (11015, 11625)]