40304225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 17817055

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 107, 247, 305, 325, 475, 535, 793, 1159, 1235, 1391, 1525, 2033, 2675, 3965, 5795, 6175, 6527, 6955, 10165, 15067, 19825, 26429, 28975, 32635, 34775, 50825, 75335, 84851, 124013, 132145, 163175, 376675, 424255, 620065, 660725, 1612169, 2121275, 3100325, 8060845, 40304225]

約数ペア:

[(1, 40304225), (5, 8060845), (13, 3100325), (19, 2121275), (25, 1612169), (61, 660725), (65, 620065), (95, 424255), (107, 376675), (247, 163175), (305, 132145), (325, 124013), (475, 84851), (535, 75335), (793, 50825), (1159, 34775), (1235, 32635), (1391, 28975), (1525, 26429), (2033, 19825), (2675, 15067), (3965, 10165), (5795, 6955), (6175, 6527)]