5519150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 12645024

約数和(自身を除く): 7125874

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 1213, 2275, 2426, 4550, 6065, 8491, 12130, 15769, 16982, 30325, 31538, 42455, 60650, 78845, 84910, 110383, 157690, 212275, 220766, 394225, 424550, 551915, 788450, 1103830, 2759575, 5519150]

約数ペア:

[(1, 5519150), (2, 2759575), (5, 1103830), (7, 788450), (10, 551915), (13, 424550), (14, 394225), (25, 220766), (26, 212275), (35, 157690), (50, 110383), (65, 84910), (70, 78845), (91, 60650), (130, 42455), (175, 31538), (182, 30325), (325, 16982), (350, 15769), (455, 12130), (650, 8491), (910, 6065), (1213, 4550), (2275, 2426)]