258536450305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{69313}}^1$

素因数の和:69494

約数の個数: 64

約数和(自身を含む): 383278694400

約数和(自身を除く): 124742244095

約数列:

[1, 5, 7, 19, 35, 71, 79, 95, 133, 355, 395, 497, 553, 665, 1349, 1501, 2485, 2765, 5609, 6745, 7505, 9443, 10507, 28045, 39263, 47215, 52535, 69313, 106571, 196315, 346565, 485191, 532855, 745997, 1316947, 2425955, 3729985, 4921223, 5475727, 6584735, 9218629, 24606115, 27378635, 34448561, 38330089, 46093145, 93503237, 104038813, 172242805, 191650445, 388776617, 467516185, 520194065, 654522659, 728271691, 1943883085, 2721436319, 3272613295, 3641358455, 7386755723, 13607181595, 36933778615, 51707290061, 258536450305]

約数ペア:

[(1, 258536450305), (5, 51707290061), (7, 36933778615), (19, 13607181595), (35, 7386755723), (71, 3641358455), (79, 3272613295), (95, 2721436319), (133, 1943883085), (355, 728271691), (395, 654522659), (497, 520194065), (553, 467516185), (665, 388776617), (1349, 191650445), (1501, 172242805), (2485, 104038813), (2765, 93503237), (5609, 46093145), (6745, 38330089), (7505, 34448561), (9443, 27378635), (10507, 24606115), (28045, 9218629), (39263, 6584735), (47215, 5475727), (52535, 4921223), (69313, 3729985), (106571, 2425955), (196315, 1316947), (346565, 745997), (485191, 532855)]