1311702915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 2325801600

約数和(自身を除く): 1014098685

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 89, 145, 255, 267, 435, 445, 493, 1335, 1479, 1513, 1993, 2465, 2581, 4539, 5979, 7395, 7565, 7743, 9965, 12905, 22695, 29895, 33881, 38715, 43877, 57797, 101643, 131631, 169405, 173391, 177377, 219385, 288985, 508215, 532131, 658155, 866955, 886885, 982549, 2660655, 2947647, 3015409, 4912745, 5143933, 9046227, 14738235, 15077045, 15431799, 25719665, 45231135, 77158995, 87446861, 262340583, 437234305, 1311702915]

約数ペア:

[(1, 1311702915), (3, 437234305), (5, 262340583), (15, 87446861), (17, 77158995), (29, 45231135), (51, 25719665), (85, 15431799), (87, 15077045), (89, 14738235), (145, 9046227), (255, 5143933), (267, 4912745), (435, 3015409), (445, 2947647), (493, 2660655), (1335, 982549), (1479, 886885), (1513, 866955), (1993, 658155), (2465, 532131), (2581, 508215), (4539, 288985), (5979, 219385), (7395, 177377), (7565, 173391), (7743, 169405), (9965, 131631), (12905, 101643), (22695, 57797), (29895, 43877), (33881, 38715)]