71366453775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{61673}}^1$

素因数の和:61865

約数の個数: 72

約数和(自身を含む): 132226589040

約数和(自身を除く): 60860135265

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 139, 185, 225, 333, 417, 555, 695, 925, 1251, 1665, 2085, 2775, 3475, 5143, 6255, 8325, 10425, 15429, 25715, 31275, 46287, 61673, 77145, 128575, 185019, 231435, 308365, 385725, 555057, 925095, 1157175, 1541825, 2281901, 2775285, 4625475, 6845703, 8572547, 11409505, 13876425, 20537109, 25717641, 34228515, 42862735, 57047525, 77152923, 102685545, 128588205, 171142575, 214313675, 317184239, 385764615, 513427725, 642941025, 951552717, 1585921195, 1928823075, 2854658151, 4757763585, 7929605975, 14273290755, 23788817925, 71366453775]

約数ペア:

[(1, 71366453775), (3, 23788817925), (5, 14273290755), (9, 7929605975), (15, 4757763585), (25, 2854658151), (37, 1928823075), (45, 1585921195), (75, 951552717), (111, 642941025), (139, 513427725), (185, 385764615), (225, 317184239), (333, 214313675), (417, 171142575), (555, 128588205), (695, 102685545), (925, 77152923), (1251, 57047525), (1665, 42862735), (2085, 34228515), (2775, 25717641), (3475, 20537109), (5143, 13876425), (6255, 11409505), (8325, 8572547), (10425, 6845703), (15429, 4625475), (25715, 2775285), (31275, 2281901), (46287, 1541825), (61673, 1157175), (77145, 925095), (128575, 555057), (185019, 385725), (231435, 308365)]