267969065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 421478400

約数和(自身を除く): 153509335

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 139, 223, 247, 455, 665, 695, 973, 1115, 1235, 1561, 1729, 1807, 2641, 2899, 4237, 4865, 7805, 8645, 9035, 12649, 13205, 14495, 18487, 20293, 21185, 29659, 30997, 34333, 55081, 63245, 92435, 101465, 148295, 154985, 171665, 216979, 240331, 275405, 385567, 402961, 588943, 1084895, 1201655, 1927835, 2014805, 2820727, 2944715, 4122601, 7656259, 14103635, 20613005, 38281295, 53593813, 267969065]

約数ペア:

[(1, 267969065), (5, 53593813), (7, 38281295), (13, 20613005), (19, 14103635), (35, 7656259), (65, 4122601), (91, 2944715), (95, 2820727), (133, 2014805), (139, 1927835), (223, 1201655), (247, 1084895), (455, 588943), (665, 402961), (695, 385567), (973, 275405), (1115, 240331), (1235, 216979), (1561, 171665), (1729, 154985), (1807, 148295), (2641, 101465), (2899, 92435), (4237, 63245), (4865, 55081), (7805, 34333), (8645, 30997), (9035, 29659), (12649, 21185), (13205, 20293), (14495, 18487)]