1991801693955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1\times {\mathrm{28571}}^1$

素因数の和:30804

約数の個数: 64

約数和(自身を含む): 3330169459200

約数和(自身を除く): 1338367765245

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 2129, 2183, 6387, 6549, 10645, 10915, 28571, 31935, 32745, 78773, 85713, 125611, 142855, 236319, 376833, 393865, 428565, 628055, 1057127, 1181595, 1685689, 1884165, 3171381, 4647607, 5057067, 5285635, 8428445, 13942821, 15856905, 23238035, 25285335, 60827659, 62370493, 69714105, 182482977, 187111479, 304138295, 311852465, 912414885, 935557395, 2250623383, 3588831881, 6751870149, 10766495643, 11253116915, 17944159405, 33759350745, 53832478215, 132786779597, 398360338791, 663933897985, 1991801693955]

約数ペア:

[(1, 1991801693955), (3, 663933897985), (5, 398360338791), (15, 132786779597), (37, 53832478215), (59, 33759350745), (111, 17944159405), (177, 11253116915), (185, 10766495643), (295, 6751870149), (555, 3588831881), (885, 2250623383), (2129, 935557395), (2183, 912414885), (6387, 311852465), (6549, 304138295), (10645, 187111479), (10915, 182482977), (28571, 69714105), (31935, 62370493), (32745, 60827659), (78773, 25285335), (85713, 23238035), (125611, 15856905), (142855, 13942821), (236319, 8428445), (376833, 5285635), (393865, 5057067), (428565, 4647607), (628055, 3171381), (1057127, 1884165), (1181595, 1685689)]