80474550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41269}}^1$

素因数の和:41297

約数の個数: 48

約数和(自身を含む): 214934160

約数和(自身を除く): 134459610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 41269, 82538, 123807, 206345, 247614, 412690, 536497, 619035, 1031725, 1072994, 1238070, 1609491, 2063450, 2682485, 3095175, 3218982, 5364970, 6190350, 8047455, 13412425, 16094910, 26824850, 40237275, 80474550]

約数ペア:

[(1, 80474550), (2, 40237275), (3, 26824850), (5, 16094910), (6, 13412425), (10, 8047455), (13, 6190350), (15, 5364970), (25, 3218982), (26, 3095175), (30, 2682485), (39, 2063450), (50, 1609491), (65, 1238070), (75, 1072994), (78, 1031725), (130, 619035), (150, 536497), (195, 412690), (325, 247614), (390, 206345), (650, 123807), (975, 82538), (1950, 41269)]