80693775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 155990016

約数和(自身を除く): 75296241

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 503, 575, 713, 775, 1035, 1395, 1509, 1725, 2139, 2325, 2515, 3565, 4527, 5175, 6417, 6975, 7545, 10695, 11569, 12575, 15593, 17825, 22635, 32085, 34707, 37725, 46779, 53475, 57845, 77965, 104121, 113175, 140337, 160425, 173535, 233895, 289225, 358639, 389825, 520605, 701685, 867675, 1075917, 1169475, 1793195, 2603025, 3227751, 3508425, 5379585, 8965975, 16138755, 26897925, 80693775]

約数ペア:

[(1, 80693775), (3, 26897925), (5, 16138755), (9, 8965975), (15, 5379585), (23, 3508425), (25, 3227751), (31, 2603025), (45, 1793195), (69, 1169475), (75, 1075917), (93, 867675), (115, 701685), (155, 520605), (207, 389825), (225, 358639), (279, 289225), (345, 233895), (465, 173535), (503, 160425), (575, 140337), (713, 113175), (775, 104121), (1035, 77965), (1395, 57845), (1509, 53475), (1725, 46779), (2139, 37725), (2325, 34707), (2515, 32085), (3565, 22635), (4527, 17825), (5175, 15593), (6417, 12575), (6975, 11569), (7545, 10695)]