103680225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 204620832

約数和(自身を除く): 100940607

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 163, 165, 225, 257, 275, 489, 495, 771, 815, 825, 1285, 1467, 1793, 2313, 2445, 2475, 2827, 3855, 4075, 5379, 6425, 7335, 8481, 8965, 11565, 12225, 14135, 16137, 19275, 25443, 26895, 36675, 41891, 42405, 44825, 57825, 70675, 80685, 125673, 127215, 134475, 209455, 212025, 377019, 403425, 460801, 628365, 636075, 1047275, 1382403, 1885095, 2304005, 3141825, 4147209, 6912015, 9425475, 11520025, 20736045, 34560075, 103680225]

約数ペア:

[(1, 103680225), (3, 34560075), (5, 20736045), (9, 11520025), (11, 9425475), (15, 6912015), (25, 4147209), (33, 3141825), (45, 2304005), (55, 1885095), (75, 1382403), (99, 1047275), (163, 636075), (165, 628365), (225, 460801), (257, 403425), (275, 377019), (489, 212025), (495, 209455), (771, 134475), (815, 127215), (825, 125673), (1285, 80685), (1467, 70675), (1793, 57825), (2313, 44825), (2445, 42405), (2475, 41891), (2827, 36675), (3855, 26895), (4075, 25443), (5379, 19275), (6425, 16137), (7335, 14135), (8481, 12225), (8965, 11565)]