291225641745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1\times {\mathrm{3191}}^1$

素因数の和:6430

約数の個数: 64

約数和(自身を含む): 495561830400

約数和(自身を除く): 204336188655

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 3109, 3191, 5871, 9327, 9573, 9785, 15545, 15955, 29355, 46635, 47865, 59071, 60629, 177213, 181887, 295355, 303145, 320227, 328673, 886065, 909435, 960681, 986019, 1601135, 1643365, 4803405, 4930095, 6084313, 6244787, 9920819, 18252939, 18734361, 29762457, 30421565, 31223935, 49604095, 91264695, 93671805, 148812285, 188495561, 565486683, 942477805, 1021844357, 2827433415, 3065533071, 5109221785, 15327665355, 19415042783, 58245128349, 97075213915, 291225641745]

約数ペア:

[(1, 291225641745), (3, 97075213915), (5, 58245128349), (15, 19415042783), (19, 15327665355), (57, 5109221785), (95, 3065533071), (103, 2827433415), (285, 1021844357), (309, 942477805), (515, 565486683), (1545, 188495561), (1957, 148812285), (3109, 93671805), (3191, 91264695), (5871, 49604095), (9327, 31223935), (9573, 30421565), (9785, 29762457), (15545, 18734361), (15955, 18252939), (29355, 9920819), (46635, 6244787), (47865, 6084313), (59071, 4930095), (60629, 4803405), (177213, 1643365), (181887, 1601135), (295355, 986019), (303145, 960681), (320227, 909435), (328673, 886065)]