25489169172

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{155509}}^1$

素因数の和:155705

約数の個数: 72

約数和(自身を含む): 67077683400

約数和(自身を除く): 41588514228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 157, 174, 261, 314, 348, 471, 522, 628, 942, 1044, 1413, 1884, 2826, 4553, 5652, 9106, 13659, 18212, 27318, 40977, 54636, 81954, 155509, 163908, 311018, 466527, 622036, 933054, 1399581, 1866108, 2799162, 4509761, 5598324, 9019522, 13529283, 18039044, 24414913, 27058566, 40587849, 48829826, 54117132, 73244739, 81175698, 97659652, 146489478, 162351396, 219734217, 292978956, 439468434, 708032477, 878936868, 1416064954, 2124097431, 2832129908, 4248194862, 6372292293, 8496389724, 12744584586, 25489169172]

約数ペア:

[(1, 25489169172), (2, 12744584586), (3, 8496389724), (4, 6372292293), (6, 4248194862), (9, 2832129908), (12, 2124097431), (18, 1416064954), (29, 878936868), (36, 708032477), (58, 439468434), (87, 292978956), (116, 219734217), (157, 162351396), (174, 146489478), (261, 97659652), (314, 81175698), (348, 73244739), (471, 54117132), (522, 48829826), (628, 40587849), (942, 27058566), (1044, 24414913), (1413, 18039044), (1884, 13529283), (2826, 9019522), (4553, 5598324), (5652, 4509761), (9106, 2799162), (13659, 1866108), (18212, 1399581), (27318, 933054), (40977, 622036), (54636, 466527), (81954, 311018), (155509, 163908)]