61342515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 120992256

約数和(自身を除く): 59649741

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 191, 195, 305, 351, 405, 549, 573, 585, 793, 915, 955, 1053, 1647, 1719, 1755, 2379, 2483, 2745, 2865, 3965, 4941, 5157, 5265, 7137, 7449, 8235, 8595, 11651, 11895, 12415, 15471, 21411, 22347, 24705, 25785, 34953, 35685, 37245, 58255, 64233, 67041, 77355, 104859, 107055, 111735, 151463, 174765, 201123, 314577, 321165, 335205, 454389, 524295, 757315, 943731, 1005615, 1363167, 1572885, 2271945, 4089501, 4718655, 6815835, 12268503, 20447505, 61342515]

約数ペア:

[(1, 61342515), (3, 20447505), (5, 12268503), (9, 6815835), (13, 4718655), (15, 4089501), (27, 2271945), (39, 1572885), (45, 1363167), (61, 1005615), (65, 943731), (81, 757315), (117, 524295), (135, 454389), (183, 335205), (191, 321165), (195, 314577), (305, 201123), (351, 174765), (405, 151463), (549, 111735), (573, 107055), (585, 104859), (793, 77355), (915, 67041), (955, 64233), (1053, 58255), (1647, 37245), (1719, 35685), (1755, 34953), (2379, 25785), (2483, 24705), (2745, 22347), (2865, 21411), (3965, 15471), (4941, 12415), (5157, 11895), (5265, 11651), (7137, 8595), (7449, 8235)]