80199945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 168689664

約数和(自身を除く): 88489719

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 43, 45, 63, 93, 105, 129, 155, 191, 215, 217, 279, 301, 315, 387, 465, 573, 645, 651, 903, 955, 1085, 1333, 1337, 1395, 1505, 1719, 1935, 1953, 2709, 2865, 3255, 3999, 4011, 4515, 5921, 6665, 6685, 8213, 8595, 9331, 9765, 11997, 12033, 13545, 17763, 19995, 20055, 24639, 27993, 29605, 41065, 41447, 46655, 53289, 57491, 59985, 60165, 73917, 83979, 88815, 123195, 124341, 139965, 172473, 207235, 254603, 266445, 287455, 369585, 373023, 419895, 517419, 621705, 763809, 862365, 1273015, 1782221, 1865115, 2291427, 2587095, 3819045, 5346663, 8911105, 11457135, 16039989, 26733315, 80199945]

約数ペア:

[(1, 80199945), (3, 26733315), (5, 16039989), (7, 11457135), (9, 8911105), (15, 5346663), (21, 3819045), (31, 2587095), (35, 2291427), (43, 1865115), (45, 1782221), (63, 1273015), (93, 862365), (105, 763809), (129, 621705), (155, 517419), (191, 419895), (215, 373023), (217, 369585), (279, 287455), (301, 266445), (315, 254603), (387, 207235), (465, 172473), (573, 139965), (645, 124341), (651, 123195), (903, 88815), (955, 83979), (1085, 73917), (1333, 60165), (1337, 59985), (1395, 57491), (1505, 53289), (1719, 46655), (1935, 41447), (1953, 41065), (2709, 29605), (2865, 27993), (3255, 24639), (3999, 20055), (4011, 19995), (4515, 17763), (5921, 13545), (6665, 12033), (6685, 11997), (8213, 9765), (8595, 9331)]