7955025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 14582400

約数和(自身を除く): 6627375

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 199, 205, 325, 533, 597, 615, 975, 995, 1025, 1599, 2587, 2665, 2985, 3075, 4975, 7761, 7995, 8159, 12935, 13325, 14925, 24477, 38805, 39975, 40795, 64675, 106067, 122385, 194025, 203975, 318201, 530335, 611925, 1591005, 2651675, 7955025]

約数ペア:

[(1, 7955025), (3, 2651675), (5, 1591005), (13, 611925), (15, 530335), (25, 318201), (39, 203975), (41, 194025), (65, 122385), (75, 106067), (123, 64675), (195, 40795), (199, 39975), (205, 38805), (325, 24477), (533, 14925), (597, 13325), (615, 12935), (975, 8159), (995, 7995), (1025, 7761), (1599, 4975), (2587, 3075), (2665, 2985)]