61904055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 111476736

約数和(自身を除く): 49572681

約数列:

[1, 3, 5, 15, 17, 31, 41, 51, 85, 93, 123, 155, 191, 205, 255, 465, 527, 573, 615, 697, 955, 1271, 1581, 2091, 2635, 2865, 3247, 3485, 3813, 5921, 6355, 7831, 7905, 9741, 10455, 16235, 17763, 19065, 21607, 23493, 29605, 39155, 48705, 64821, 88815, 100657, 108035, 117465, 133127, 242761, 301971, 324105, 399381, 503285, 665635, 728283, 1213805, 1509855, 1996905, 3641415, 4126937, 12380811, 20634685, 61904055]

約数ペア:

[(1, 61904055), (3, 20634685), (5, 12380811), (15, 4126937), (17, 3641415), (31, 1996905), (41, 1509855), (51, 1213805), (85, 728283), (93, 665635), (123, 503285), (155, 399381), (191, 324105), (205, 301971), (255, 242761), (465, 133127), (527, 117465), (573, 108035), (615, 100657), (697, 88815), (955, 64821), (1271, 48705), (1581, 39155), (2091, 29605), (2635, 23493), (2865, 21607), (3247, 19065), (3485, 17763), (3813, 16235), (5921, 10455), (6355, 9741), (7831, 7905)]