199143525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 406902528

約数和(自身を除く): 207759003

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 53, 75, 85, 105, 119, 159, 175, 255, 265, 357, 371, 421, 425, 525, 595, 795, 901, 1113, 1263, 1275, 1325, 1785, 1855, 2105, 2703, 2947, 2975, 3975, 4505, 5565, 6307, 6315, 7157, 8841, 8925, 9275, 10525, 13515, 14735, 18921, 21471, 22313, 22525, 27825, 31535, 31575, 35785, 44205, 50099, 66939, 67575, 73675, 94605, 107355, 111565, 150297, 156191, 157675, 178925, 221025, 250495, 334695, 379321, 468573, 473025, 536775, 557825, 751485, 780955, 1137963, 1252475, 1673475, 1896605, 2342865, 2655247, 3757425, 3904775, 5689815, 7965741, 9483025, 11714325, 13276235, 28449075, 39828705, 66381175, 199143525]

約数ペア:

[(1, 199143525), (3, 66381175), (5, 39828705), (7, 28449075), (15, 13276235), (17, 11714325), (21, 9483025), (25, 7965741), (35, 5689815), (51, 3904775), (53, 3757425), (75, 2655247), (85, 2342865), (105, 1896605), (119, 1673475), (159, 1252475), (175, 1137963), (255, 780955), (265, 751485), (357, 557825), (371, 536775), (421, 473025), (425, 468573), (525, 379321), (595, 334695), (795, 250495), (901, 221025), (1113, 178925), (1263, 157675), (1275, 156191), (1325, 150297), (1785, 111565), (1855, 107355), (2105, 94605), (2703, 73675), (2947, 67575), (2975, 66939), (3975, 50099), (4505, 44205), (5565, 35785), (6307, 31575), (6315, 31535), (7157, 27825), (8841, 22525), (8925, 22313), (9275, 21471), (10525, 18921), (13515, 14735)]