348516075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 601032960

約数和(自身を除く): 252516885

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 265, 645, 795, 1075, 1325, 2039, 2279, 3225, 3975, 6117, 6837, 10195, 11395, 30585, 34185, 50975, 56975, 87677, 108067, 152925, 170925, 263031, 324201, 438385, 540335, 1315155, 1621005, 2191925, 2701675, 4646881, 6575775, 8105025, 13940643, 23234405, 69703215, 116172025, 348516075]

約数ペア:

[(1, 348516075), (3, 116172025), (5, 69703215), (15, 23234405), (25, 13940643), (43, 8105025), (53, 6575775), (75, 4646881), (129, 2701675), (159, 2191925), (215, 1621005), (265, 1315155), (645, 540335), (795, 438385), (1075, 324201), (1325, 263031), (2039, 170925), (2279, 152925), (3225, 108067), (3975, 87677), (6117, 56975), (6837, 50975), (10195, 34185), (11395, 30585)]