40906725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 70870464

約数和(自身を除く): 29963739

約数列:

[1, 3, 5, 15, 25, 41, 53, 75, 123, 159, 205, 251, 265, 615, 753, 795, 1025, 1255, 1325, 2173, 3075, 3765, 3975, 6275, 6519, 10291, 10865, 13303, 18825, 30873, 32595, 39909, 51455, 54325, 66515, 154365, 162975, 199545, 257275, 332575, 545423, 771825, 997725, 1636269, 2727115, 8181345, 13635575, 40906725]

約数ペア:

[(1, 40906725), (3, 13635575), (5, 8181345), (15, 2727115), (25, 1636269), (41, 997725), (53, 771825), (75, 545423), (123, 332575), (159, 257275), (205, 199545), (251, 162975), (265, 154365), (615, 66515), (753, 54325), (795, 51455), (1025, 39909), (1255, 32595), (1325, 30873), (2173, 18825), (3075, 13303), (3765, 10865), (3975, 10291), (6275, 6519)]