19595758645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 26041761792

約数和(自身を除く): 6446003147

約数列:

[1, 5, 17, 47, 61, 85, 191, 235, 305, 421, 799, 955, 1037, 2105, 2867, 3247, 3995, 5185, 7157, 8977, 11651, 14335, 16235, 19787, 25681, 35785, 44885, 48739, 58255, 80411, 98935, 128405, 152609, 198067, 243695, 336379, 402055, 436577, 547597, 763045, 990335, 1207007, 1366987, 1681895, 2182885, 2737985, 3779317, 4905071, 6035035, 6834935, 9309149, 18896585, 20519119, 24525355, 46545745, 64248389, 83386207, 102595595, 230538337, 321241945, 416931035, 1152691685, 3919151729, 19595758645]

約数ペア:

[(1, 19595758645), (5, 3919151729), (17, 1152691685), (47, 416931035), (61, 321241945), (85, 230538337), (191, 102595595), (235, 83386207), (305, 64248389), (421, 46545745), (799, 24525355), (955, 20519119), (1037, 18896585), (2105, 9309149), (2867, 6834935), (3247, 6035035), (3995, 4905071), (5185, 3779317), (7157, 2737985), (8977, 2182885), (11651, 1681895), (14335, 1366987), (16235, 1207007), (19787, 990335), (25681, 763045), (35785, 547597), (44885, 436577), (48739, 402055), (58255, 336379), (80411, 243695), (98935, 198067), (128405, 152609)]