40185045

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 31665195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1511, 1773, 2955, 4533, 5319, 7555, 8865, 13599, 22665, 26595, 40797, 67995, 203985, 297667, 893001, 1488335, 2679003, 4465005, 8037009, 13395015, 40185045]

約数ペア:

[(1, 40185045), (3, 13395015), (5, 8037009), (9, 4465005), (15, 2679003), (27, 1488335), (45, 893001), (135, 297667), (197, 203985), (591, 67995), (985, 40797), (1511, 26595), (1773, 22665), (2955, 13599), (4533, 8865), (5319, 7555)]