29903965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 46252080

約数和(自身を除く): 16348115

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 205, 229, 245, 287, 455, 533, 637, 1145, 1435, 1603, 2009, 2665, 2977, 3185, 3731, 8015, 9389, 10045, 11221, 14885, 18655, 20839, 26117, 46945, 56105, 65723, 104195, 122057, 130585, 145873, 328615, 460061, 610285, 729365, 854399, 2300305, 4271995, 5980793, 29903965]

約数ペア:

[(1, 29903965), (5, 5980793), (7, 4271995), (13, 2300305), (35, 854399), (41, 729365), (49, 610285), (65, 460061), (91, 328615), (205, 145873), (229, 130585), (245, 122057), (287, 104195), (455, 65723), (533, 56105), (637, 46945), (1145, 26117), (1435, 20839), (1603, 18655), (2009, 14885), (2665, 11221), (2977, 10045), (3185, 9389), (3731, 8015)]