53638575

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 91723296

約数和(自身を除く): 38084721

約数列:

[1, 3, 5, 15, 25, 73, 75, 97, 101, 219, 291, 303, 365, 485, 505, 1095, 1455, 1515, 1825, 2425, 2525, 5475, 7081, 7275, 7373, 7575, 9797, 21243, 22119, 29391, 35405, 36865, 48985, 106215, 110595, 146955, 177025, 184325, 244925, 531075, 552975, 715181, 734775, 2145543, 3575905, 10727715, 17879525, 53638575]

約数ペア:

[(1, 53638575), (3, 17879525), (5, 10727715), (15, 3575905), (25, 2145543), (73, 734775), (75, 715181), (97, 552975), (101, 531075), (219, 244925), (291, 184325), (303, 177025), (365, 146955), (485, 110595), (505, 106215), (1095, 48985), (1455, 36865), (1515, 35405), (1825, 29391), (2425, 22119), (2525, 21243), (5475, 9797), (7081, 7575), (7275, 7373)]