80944875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 165095424

約数和(自身を除く): 84150549

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 125, 155, 165, 211, 225, 275, 279, 341, 375, 465, 495, 633, 775, 825, 1023, 1055, 1125, 1375, 1395, 1705, 1899, 2321, 2325, 2475, 3069, 3165, 3875, 4125, 5115, 5275, 6541, 6963, 6975, 8525, 9495, 11605, 11625, 12375, 15345, 15825, 19623, 20889, 25575, 26375, 32705, 34815, 34875, 42625, 47475, 58025, 58869, 71951, 76725, 79125, 98115, 104445, 127875, 163525, 174075, 215853, 237375, 290125, 294345, 359755, 383625, 490575, 522225, 647559, 817625, 870375, 1079265, 1471725, 1798775, 2452875, 2611125, 3237795, 5396325, 7358625, 8993875, 16188975, 26981625, 80944875]

約数ペア:

[(1, 80944875), (3, 26981625), (5, 16188975), (9, 8993875), (11, 7358625), (15, 5396325), (25, 3237795), (31, 2611125), (33, 2452875), (45, 1798775), (55, 1471725), (75, 1079265), (93, 870375), (99, 817625), (125, 647559), (155, 522225), (165, 490575), (211, 383625), (225, 359755), (275, 294345), (279, 290125), (341, 237375), (375, 215853), (465, 174075), (495, 163525), (633, 127875), (775, 104445), (825, 98115), (1023, 79125), (1055, 76725), (1125, 71951), (1375, 58869), (1395, 58025), (1705, 47475), (1899, 42625), (2321, 34875), (2325, 34815), (2475, 32705), (3069, 26375), (3165, 25575), (3875, 20889), (4125, 19623), (5115, 15825), (5275, 15345), (6541, 12375), (6963, 11625), (6975, 11605), (8525, 9495)]