61204065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 111283200

約数和(自身を除く): 50079135

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 79, 87, 137, 145, 195, 237, 377, 395, 411, 435, 685, 1027, 1131, 1185, 1781, 1885, 2055, 2291, 3081, 3973, 5135, 5343, 5655, 6873, 8905, 10823, 11455, 11919, 15405, 19865, 26715, 29783, 32469, 34365, 51649, 54115, 59595, 89349, 140699, 148915, 154947, 162345, 258245, 313867, 422097, 446745, 703495, 774735, 941601, 1569335, 2110485, 4080271, 4708005, 12240813, 20401355, 61204065]

約数ペア:

[(1, 61204065), (3, 20401355), (5, 12240813), (13, 4708005), (15, 4080271), (29, 2110485), (39, 1569335), (65, 941601), (79, 774735), (87, 703495), (137, 446745), (145, 422097), (195, 313867), (237, 258245), (377, 162345), (395, 154947), (411, 148915), (435, 140699), (685, 89349), (1027, 59595), (1131, 54115), (1185, 51649), (1781, 34365), (1885, 32469), (2055, 29783), (2291, 26715), (3081, 19865), (3973, 15405), (5135, 11919), (5343, 11455), (5655, 10823), (6873, 8905)]