19551430219965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1\times {\mathrm{393667}}^1$

素因数の和:395442

約数の個数: 64

約数和(自身を含む): 35884381378560

約数和(自身を除く): 16332951158595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1429, 1655, 2317, 4287, 4965, 6951, 7145, 10003, 11585, 21435, 30009, 34755, 50015, 150045, 393667, 472999, 1181001, 1418997, 1968335, 2364995, 2755669, 3310993, 5905005, 7094985, 8267007, 9932979, 13778345, 16554965, 41335035, 49664895, 130303777, 390911331, 562550143, 651518885, 912126439, 1687650429, 1954556655, 2736379317, 2812750715, 3937851001, 4560632195, 8438252145, 11813553003, 13681896585, 19689255005, 59067765015, 186204097333, 558612291999, 931020486665, 1303428681331, 2793061459995, 3910286043993, 6517143406655, 19551430219965]

約数ペア:

[(1, 19551430219965), (3, 6517143406655), (5, 3910286043993), (7, 2793061459995), (15, 1303428681331), (21, 931020486665), (35, 558612291999), (105, 186204097333), (331, 59067765015), (993, 19689255005), (1429, 13681896585), (1655, 11813553003), (2317, 8438252145), (4287, 4560632195), (4965, 3937851001), (6951, 2812750715), (7145, 2736379317), (10003, 1954556655), (11585, 1687650429), (21435, 912126439), (30009, 651518885), (34755, 562550143), (50015, 390911331), (150045, 130303777), (393667, 49664895), (472999, 41335035), (1181001, 16554965), (1418997, 13778345), (1968335, 9932979), (2364995, 8267007), (2755669, 7094985), (3310993, 5905005)]