71787788345

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 109212364800

約数和(自身を除く): 37424576455

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 191, 199, 245, 455, 593, 637, 955, 995, 1337, 1393, 2483, 2587, 2965, 3185, 4151, 6685, 6965, 7709, 9359, 9751, 12415, 12935, 17381, 18109, 20755, 29057, 38009, 38545, 46795, 48755, 53963, 86905, 90545, 113263, 118007, 121667, 126763, 145285, 190045, 266063, 269815, 377741, 494117, 566315, 590035, 608335, 633815, 792841, 826049, 1330315, 1472419, 1534091, 1862441, 1888705, 2470585, 3458819, 3964205, 4130245, 5549887, 5782343, 7362095, 7670455, 9312205, 10306933, 10738637, 17294095, 22539337, 24211733, 27749435, 28911715, 51534665, 53693185, 72148531, 75170459, 112696685, 121058665, 157775359, 293011381, 360742655, 375852295, 788876795, 1104427513, 1465056905, 2051079667, 5522137565, 10255398335, 14357557669, 71787788345]

約数ペア:

[(1, 71787788345), (5, 14357557669), (7, 10255398335), (13, 5522137565), (35, 2051079667), (49, 1465056905), (65, 1104427513), (91, 788876795), (191, 375852295), (199, 360742655), (245, 293011381), (455, 157775359), (593, 121058665), (637, 112696685), (955, 75170459), (995, 72148531), (1337, 53693185), (1393, 51534665), (2483, 28911715), (2587, 27749435), (2965, 24211733), (3185, 22539337), (4151, 17294095), (6685, 10738637), (6965, 10306933), (7709, 9312205), (9359, 7670455), (9751, 7362095), (12415, 5782343), (12935, 5549887), (17381, 4130245), (18109, 3964205), (20755, 3458819), (29057, 2470585), (38009, 1888705), (38545, 1862441), (46795, 1534091), (48755, 1472419), (53963, 1330315), (86905, 826049), (90545, 792841), (113263, 633815), (118007, 608335), (121667, 590035), (126763, 566315), (145285, 494117), (190045, 377741), (266063, 269815)]