199963725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 383142144

約数和(自身を除く): 183178419

約数列:

[1, 3, 5, 13, 15, 23, 25, 37, 39, 65, 69, 75, 111, 115, 185, 195, 241, 299, 325, 345, 481, 555, 575, 723, 851, 897, 925, 975, 1205, 1443, 1495, 1725, 2405, 2553, 2775, 3133, 3615, 4255, 4485, 5543, 6025, 7215, 7475, 8917, 9399, 11063, 12025, 12765, 15665, 16629, 18075, 21275, 22425, 26751, 27715, 33189, 36075, 44585, 46995, 55315, 63825, 72059, 78325, 83145, 115921, 133755, 138575, 165945, 205091, 216177, 222925, 234975, 276575, 347763, 360295, 415725, 579605, 615273, 668775, 829725, 1025455, 1080885, 1738815, 1801475, 2666183, 2898025, 3076365, 5127275, 5404425, 7998549, 8694075, 13330915, 15381825, 39992745, 66654575, 199963725]

約数ペア:

[(1, 199963725), (3, 66654575), (5, 39992745), (13, 15381825), (15, 13330915), (23, 8694075), (25, 7998549), (37, 5404425), (39, 5127275), (65, 3076365), (69, 2898025), (75, 2666183), (111, 1801475), (115, 1738815), (185, 1080885), (195, 1025455), (241, 829725), (299, 668775), (325, 615273), (345, 579605), (481, 415725), (555, 360295), (575, 347763), (723, 276575), (851, 234975), (897, 222925), (925, 216177), (975, 205091), (1205, 165945), (1443, 138575), (1495, 133755), (1725, 115921), (2405, 83145), (2553, 78325), (2775, 72059), (3133, 63825), (3615, 55315), (4255, 46995), (4485, 44585), (5543, 36075), (6025, 33189), (7215, 27715), (7475, 26751), (8917, 22425), (9399, 21275), (11063, 18075), (12025, 16629), (12765, 15665)]