2011724925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 3956294400

約数和(自身を除く): 1944569475

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 229, 435, 525, 577, 609, 687, 725, 1015, 1145, 1603, 1731, 2175, 2885, 3045, 3435, 4039, 4809, 5075, 5725, 6641, 8015, 8655, 12117, 14425, 15225, 16733, 17175, 19923, 20195, 24045, 33205, 40075, 43275, 46487, 50199, 60585, 83665, 99615, 100975, 117131, 120225, 132133, 139461, 166025, 232435, 250995, 302925, 351393, 396399, 418325, 498075, 585655, 660665, 697305, 924931, 1162175, 1254975, 1756965, 1981995, 2774793, 2928275, 3303325, 3486525, 3831857, 4624655, 8784825, 9909975, 11495571, 13873965, 19159285, 23123275, 26822999, 57477855, 69369825, 80468997, 95796425, 134114995, 287389275, 402344985, 670574975, 2011724925]

約数ペア:

[(1, 2011724925), (3, 670574975), (5, 402344985), (7, 287389275), (15, 134114995), (21, 95796425), (25, 80468997), (29, 69369825), (35, 57477855), (75, 26822999), (87, 23123275), (105, 19159285), (145, 13873965), (175, 11495571), (203, 9909975), (229, 8784825), (435, 4624655), (525, 3831857), (577, 3486525), (609, 3303325), (687, 2928275), (725, 2774793), (1015, 1981995), (1145, 1756965), (1603, 1254975), (1731, 1162175), (2175, 924931), (2885, 697305), (3045, 660665), (3435, 585655), (4039, 498075), (4809, 418325), (5075, 396399), (5725, 351393), (6641, 302925), (8015, 250995), (8655, 232435), (12117, 166025), (14425, 139461), (15225, 132133), (16733, 120225), (17175, 117131), (19923, 100975), (20195, 99615), (24045, 83665), (33205, 60585), (40075, 50199), (43275, 46487)]