198702075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 391974912

約数和(自身を除く): 193272837

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 97, 143, 165, 191, 195, 275, 291, 325, 429, 485, 573, 715, 825, 955, 975, 1067, 1261, 1455, 2101, 2145, 2425, 2483, 2865, 3201, 3575, 3783, 4775, 5335, 6303, 6305, 7275, 7449, 10505, 10725, 12415, 13871, 14325, 16005, 18527, 18915, 26675, 27313, 31515, 31525, 37245, 41613, 52525, 55581, 62075, 69355, 80025, 81939, 92635, 94575, 136565, 157575, 186225, 203797, 208065, 240851, 277905, 346775, 409695, 463175, 611391, 682825, 722553, 1018985, 1040325, 1204255, 1389525, 2048475, 2649361, 3056955, 3612765, 5094925, 6021275, 7948083, 13246805, 15284775, 18063825, 39740415, 66234025, 198702075]

約数ペア:

[(1, 198702075), (3, 66234025), (5, 39740415), (11, 18063825), (13, 15284775), (15, 13246805), (25, 7948083), (33, 6021275), (39, 5094925), (55, 3612765), (65, 3056955), (75, 2649361), (97, 2048475), (143, 1389525), (165, 1204255), (191, 1040325), (195, 1018985), (275, 722553), (291, 682825), (325, 611391), (429, 463175), (485, 409695), (573, 346775), (715, 277905), (825, 240851), (955, 208065), (975, 203797), (1067, 186225), (1261, 157575), (1455, 136565), (2101, 94575), (2145, 92635), (2425, 81939), (2483, 80025), (2865, 69355), (3201, 62075), (3575, 55581), (3783, 52525), (4775, 41613), (5335, 37245), (6303, 31525), (6305, 31515), (7275, 27313), (7449, 26675), (10505, 18915), (10725, 18527), (12415, 16005), (13871, 14325)]