9487725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 17415552

約数和(自身を除く): 7927827

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 263, 325, 481, 555, 789, 925, 975, 1315, 1443, 2405, 2775, 3419, 3945, 6575, 7215, 9731, 10257, 12025, 17095, 19725, 29193, 36075, 48655, 51285, 85475, 126503, 145965, 243275, 256425, 379509, 632515, 729825, 1897545, 3162575, 9487725]

約数ペア:

[(1, 9487725), (3, 3162575), (5, 1897545), (13, 729825), (15, 632515), (25, 379509), (37, 256425), (39, 243275), (65, 145965), (75, 126503), (111, 85475), (185, 51285), (195, 48655), (263, 36075), (325, 29193), (481, 19725), (555, 17095), (789, 12025), (925, 10257), (975, 9731), (1315, 7215), (1443, 6575), (2405, 3945), (2775, 3419)]