1880486535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 3284582400

約数和(自身を除く): 1404095865

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 149, 215, 255, 447, 645, 731, 745, 1151, 2193, 2235, 2533, 3453, 3655, 5755, 6407, 7599, 10965, 12665, 17265, 19221, 19567, 32035, 37995, 49493, 58701, 96105, 97835, 108919, 148479, 171499, 247465, 293505, 326757, 514497, 544595, 742395, 841381, 857495, 1633785, 2524143, 2572485, 2915483, 4206905, 7374457, 8746449, 12620715, 14577415, 22123371, 36872285, 43732245, 110616855, 125365769, 376097307, 626828845, 1880486535]

約数ペア:

[(1, 1880486535), (3, 626828845), (5, 376097307), (15, 125365769), (17, 110616855), (43, 43732245), (51, 36872285), (85, 22123371), (129, 14577415), (149, 12620715), (215, 8746449), (255, 7374457), (447, 4206905), (645, 2915483), (731, 2572485), (745, 2524143), (1151, 1633785), (2193, 857495), (2235, 841381), (2533, 742395), (3453, 544595), (3655, 514497), (5755, 326757), (6407, 293505), (7599, 247465), (10965, 171499), (12665, 148479), (17265, 108919), (19221, 97835), (19567, 96105), (32035, 58701), (37995, 49493)]