4048395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 7018416

約数和(自身を除く): 2970021

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1597, 2535, 4791, 7985, 20761, 23955, 62283, 103805, 269893, 311415, 809679, 1349465, 4048395]

約数ペア:

[(1, 4048395), (3, 1349465), (5, 809679), (13, 311415), (15, 269893), (39, 103805), (65, 62283), (169, 23955), (195, 20761), (507, 7985), (845, 4791), (1597, 2535)]