12372255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 25893504

約数和(自身を除く): 13521249

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 181, 217, 245, 279, 315, 441, 465, 543, 651, 735, 905, 1085, 1267, 1395, 1519, 1629, 1953, 2205, 2715, 3255, 3801, 4557, 5611, 6335, 7595, 8145, 8869, 9765, 11403, 13671, 16833, 19005, 22785, 26607, 28055, 39277, 44345, 50499, 57015, 68355, 79821, 84165, 117831, 133035, 196385, 252495, 274939, 353493, 399105, 589155, 824817, 1374695, 1767465, 2474451, 4124085, 12372255]

約数ペア:

[(1, 12372255), (3, 4124085), (5, 2474451), (7, 1767465), (9, 1374695), (15, 824817), (21, 589155), (31, 399105), (35, 353493), (45, 274939), (49, 252495), (63, 196385), (93, 133035), (105, 117831), (147, 84165), (155, 79821), (181, 68355), (217, 57015), (245, 50499), (279, 44345), (315, 39277), (441, 28055), (465, 26607), (543, 22785), (651, 19005), (735, 16833), (905, 13671), (1085, 11403), (1267, 9765), (1395, 8869), (1519, 8145), (1629, 7595), (1953, 6335), (2205, 5611), (2715, 4557), (3255, 3801)]