1121569150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55661}}^1$

素因数の和:55717

約数の個数: 48

約数和(自身を含む): 2319101568

約数和(自身を除く): 1197532418

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 55661, 111322, 278305, 556610, 723593, 1391525, 1447186, 1725491, 2783050, 3450982, 3617965, 7235930, 8627455, 17254910, 18089825, 22431383, 36179650, 43137275, 44862766, 86274550, 112156915, 224313830, 560784575, 1121569150]

約数ペア:

[(1, 1121569150), (2, 560784575), (5, 224313830), (10, 112156915), (13, 86274550), (25, 44862766), (26, 43137275), (31, 36179650), (50, 22431383), (62, 18089825), (65, 17254910), (130, 8627455), (155, 7235930), (310, 3617965), (325, 3450982), (403, 2783050), (650, 1725491), (775, 1447186), (806, 1391525), (1550, 723593), (2015, 556610), (4030, 278305), (10075, 111322), (20150, 55661)]