211673475475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{30553}}^1$

素因数の和:30701

約数の個数: 96

約数和(自身を含む): 338254778880

約数和(自身を除く): 126581303405

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 61, 77, 175, 275, 295, 305, 385, 413, 427, 649, 671, 1475, 1525, 1925, 2065, 2135, 3245, 3355, 3599, 4543, 4697, 10325, 10675, 16225, 16775, 17995, 22715, 23485, 25193, 30553, 39589, 89975, 113575, 117425, 125965, 152765, 197945, 213871, 277123, 336083, 629825, 763825, 989725, 1069355, 1385615, 1680415, 1802627, 1863733, 2352581, 5346775, 6928075, 8402075, 9013135, 9318665, 11762905, 12618389, 13046131, 19828897, 20501063, 45065675, 46593325, 58814525, 63091945, 65230655, 99144485, 102505315, 109960247, 138802279, 143507441, 315459725, 326153275, 495722425, 512526575, 549801235, 694011395, 717537205, 769721729, 1209562717, 2749006175, 3470056975, 3587686025, 3848608645, 6047813585, 8466939019, 19243043225, 30239067925, 42334695095, 211673475475]

約数ペア:

[(1, 211673475475), (5, 42334695095), (7, 30239067925), (11, 19243043225), (25, 8466939019), (35, 6047813585), (55, 3848608645), (59, 3587686025), (61, 3470056975), (77, 2749006175), (175, 1209562717), (275, 769721729), (295, 717537205), (305, 694011395), (385, 549801235), (413, 512526575), (427, 495722425), (649, 326153275), (671, 315459725), (1475, 143507441), (1525, 138802279), (1925, 109960247), (2065, 102505315), (2135, 99144485), (3245, 65230655), (3355, 63091945), (3599, 58814525), (4543, 46593325), (4697, 45065675), (10325, 20501063), (10675, 19828897), (16225, 13046131), (16775, 12618389), (17995, 11762905), (22715, 9318665), (23485, 9013135), (25193, 8402075), (30553, 6928075), (39589, 5346775), (89975, 2352581), (113575, 1863733), (117425, 1802627), (125965, 1680415), (152765, 1385615), (197945, 1069355), (213871, 989725), (277123, 763825), (336083, 629825)]