49838805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 92327040

約数和(自身を除く): 42488235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 639, 821, 855, 1065, 1349, 2463, 3195, 4047, 4105, 6745, 7389, 12141, 12315, 15599, 20235, 36945, 46797, 58291, 60705, 77995, 140391, 174873, 233985, 291455, 524619, 701955, 874365, 1107529, 2623095, 3322587, 5537645, 9967761, 16612935, 49838805]

約数ペア:

[(1, 49838805), (3, 16612935), (5, 9967761), (9, 5537645), (15, 3322587), (19, 2623095), (45, 1107529), (57, 874365), (71, 701955), (95, 524619), (171, 291455), (213, 233985), (285, 174873), (355, 140391), (639, 77995), (821, 60705), (855, 58291), (1065, 46797), (1349, 36945), (2463, 20235), (3195, 15599), (4047, 12315), (4105, 12141), (6745, 7389)]