87246775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 137276928

約数和(自身を除く): 50030153

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 671, 743, 1525, 1925, 2135, 3355, 3715, 4697, 5201, 8173, 10675, 16775, 18575, 23485, 26005, 40865, 45323, 57211, 117425, 130025, 204325, 226615, 286055, 317261, 498553, 1133075, 1430275, 1586305, 2492765, 3489871, 7931525, 12463825, 17449355, 87246775]

約数ペア:

[(1, 87246775), (5, 17449355), (7, 12463825), (11, 7931525), (25, 3489871), (35, 2492765), (55, 1586305), (61, 1430275), (77, 1133075), (175, 498553), (275, 317261), (305, 286055), (385, 226615), (427, 204325), (671, 130025), (743, 117425), (1525, 57211), (1925, 45323), (2135, 40865), (3355, 26005), (3715, 23485), (4697, 18575), (5201, 16775), (8173, 10675)]