26043015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 21649785

約数列:

[1, 3, 5, 15, 19, 23, 29, 57, 69, 87, 95, 115, 137, 145, 285, 345, 411, 435, 437, 551, 667, 685, 1311, 1653, 2001, 2055, 2185, 2603, 2755, 3151, 3335, 3973, 6555, 7809, 8265, 9453, 10005, 11919, 12673, 13015, 15755, 19865, 38019, 39045, 47265, 59595, 59869, 63365, 75487, 91379, 179607, 190095, 226461, 274137, 299345, 377435, 456895, 898035, 1132305, 1370685, 1736201, 5208603, 8681005, 26043015]

約数ペア:

[(1, 26043015), (3, 8681005), (5, 5208603), (15, 1736201), (19, 1370685), (23, 1132305), (29, 898035), (57, 456895), (69, 377435), (87, 299345), (95, 274137), (115, 226461), (137, 190095), (145, 179607), (285, 91379), (345, 75487), (411, 63365), (435, 59869), (437, 59595), (551, 47265), (667, 39045), (685, 38019), (1311, 19865), (1653, 15755), (2001, 13015), (2055, 12673), (2185, 11919), (2603, 10005), (2755, 9453), (3151, 8265), (3335, 7809), (3973, 6555)]