63734450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3219

約数の個数: 48

約数和(自身を含む): 131824896

約数和(自身を除く): 68090446

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 3163, 4030, 6326, 10075, 15815, 20150, 31630, 41119, 79075, 82238, 98053, 158150, 196106, 205595, 411190, 490265, 980530, 1027975, 1274689, 2055950, 2451325, 2549378, 4902650, 6373445, 12746890, 31867225, 63734450]

約数ペア:

[(1, 63734450), (2, 31867225), (5, 12746890), (10, 6373445), (13, 4902650), (25, 2549378), (26, 2451325), (31, 2055950), (50, 1274689), (62, 1027975), (65, 980530), (130, 490265), (155, 411190), (310, 205595), (325, 196106), (403, 158150), (650, 98053), (775, 82238), (806, 79075), (1550, 41119), (2015, 31630), (3163, 20150), (4030, 15815), (6326, 10075)]