69847515

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 136778400

約数和(自身を除く): 66930885

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 313, 405, 435, 513, 551, 783, 855, 939, 1305, 1539, 1565, 1653, 2349, 2565, 2755, 2817, 3915, 4695, 4959, 5947, 7695, 8265, 8451, 9077, 11745, 14085, 14877, 17841, 24795, 25353, 27231, 29735, 42255, 44631, 45385, 53523, 74385, 81693, 89205, 126765, 136155, 160569, 172463, 223155, 245079, 267615, 408465, 481707, 517389, 735237, 802845, 862315, 1225395, 1552167, 2408535, 2586945, 3676185, 4656501, 7760835, 13969503, 23282505, 69847515]

約数ペア:

[(1, 69847515), (3, 23282505), (5, 13969503), (9, 7760835), (15, 4656501), (19, 3676185), (27, 2586945), (29, 2408535), (45, 1552167), (57, 1225395), (81, 862315), (87, 802845), (95, 735237), (135, 517389), (145, 481707), (171, 408465), (261, 267615), (285, 245079), (313, 223155), (405, 172463), (435, 160569), (513, 136155), (551, 126765), (783, 89205), (855, 81693), (939, 74385), (1305, 53523), (1539, 45385), (1565, 44631), (1653, 42255), (2349, 29735), (2565, 27231), (2755, 25353), (2817, 24795), (3915, 17841), (4695, 14877), (4959, 14085), (5947, 11745), (7695, 9077), (8265, 8451)]