12416355

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1877}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 25691040

約数和(自身を除く): 13274685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1877, 2205, 5631, 6615, 9385, 13139, 16893, 28155, 39417, 50679, 65695, 84465, 91973, 118251, 197085, 253395, 275919, 354753, 459865, 591255, 827757, 1379595, 1773765, 2483271, 4138785, 12416355]

約数ペア:

[(1, 12416355), (3, 4138785), (5, 2483271), (7, 1773765), (9, 1379595), (15, 827757), (21, 591255), (27, 459865), (35, 354753), (45, 275919), (49, 253395), (63, 197085), (105, 118251), (135, 91973), (147, 84465), (189, 65695), (245, 50679), (315, 39417), (441, 28155), (735, 16893), (945, 13139), (1323, 9385), (1877, 6615), (2205, 5631)]