21088896075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{104491}}^1$

素因数の和:104546

約数の個数: 96

約数和(自身を含む): 43535546880

約数和(自身を除く): 22446650805

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 135, 195, 207, 225, 299, 325, 345, 351, 575, 585, 621, 675, 897, 975, 1035, 1495, 1725, 1755, 2691, 2925, 3105, 4485, 5175, 7475, 8073, 8775, 13455, 15525, 22425, 40365, 67275, 104491, 201825, 313473, 522455, 940419, 1358383, 1567365, 2403293, 2612275, 2821257, 4075149, 4702095, 6791915, 7209879, 7836825, 12016465, 12225447, 14106285, 20375745, 21629637, 23510475, 31242809, 33959575, 36049395, 36676341, 60082325, 61127235, 64888911, 70531425, 93728427, 101878725, 108148185, 156214045, 180246975, 183381705, 281185281, 305636175, 324444555, 468642135, 540740925, 781070225, 843555843, 916908525, 1405926405, 1622222775, 2343210675, 4217779215, 7029632025, 21088896075]

約数ペア:

[(1, 21088896075), (3, 7029632025), (5, 4217779215), (9, 2343210675), (13, 1622222775), (15, 1405926405), (23, 916908525), (25, 843555843), (27, 781070225), (39, 540740925), (45, 468642135), (65, 324444555), (69, 305636175), (75, 281185281), (115, 183381705), (117, 180246975), (135, 156214045), (195, 108148185), (207, 101878725), (225, 93728427), (299, 70531425), (325, 64888911), (345, 61127235), (351, 60082325), (575, 36676341), (585, 36049395), (621, 33959575), (675, 31242809), (897, 23510475), (975, 21629637), (1035, 20375745), (1495, 14106285), (1725, 12225447), (1755, 12016465), (2691, 7836825), (2925, 7209879), (3105, 6791915), (4485, 4702095), (5175, 4075149), (7475, 2821257), (8073, 2612275), (8775, 2403293), (13455, 1567365), (15525, 1358383), (22425, 940419), (40365, 522455), (67275, 313473), (104491, 201825)]