21622123485

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 39249100800

約数和(自身を除く): 17626977315

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 191, 223, 261, 389, 435, 573, 669, 955, 1115, 1167, 1305, 1719, 1945, 2007, 2865, 3345, 3501, 5539, 5835, 6467, 8595, 10035, 11281, 16617, 17505, 19401, 27695, 32335, 33843, 42593, 49851, 56405, 58203, 74299, 83085, 86747, 97005, 101529, 127779, 169215, 212965, 222897, 249255, 260241, 291015, 371495, 383337, 433735, 507645, 638895, 668691, 780723, 1114485, 1235197, 1301205, 1916685, 2154671, 2515663, 3343455, 3705591, 3903615, 6175985, 6464013, 7546989, 10773355, 11116773, 12578315, 16568677, 18527955, 19392039, 22640967, 32320065, 37734945, 49706031, 55583865, 82843385, 96960195, 113204835, 149118093, 248530155, 480491633, 745590465, 1441474899, 2402458165, 4324424697, 7207374495, 21622123485]

約数ペア:

[(1, 21622123485), (3, 7207374495), (5, 4324424697), (9, 2402458165), (15, 1441474899), (29, 745590465), (45, 480491633), (87, 248530155), (145, 149118093), (191, 113204835), (223, 96960195), (261, 82843385), (389, 55583865), (435, 49706031), (573, 37734945), (669, 32320065), (955, 22640967), (1115, 19392039), (1167, 18527955), (1305, 16568677), (1719, 12578315), (1945, 11116773), (2007, 10773355), (2865, 7546989), (3345, 6464013), (3501, 6175985), (5539, 3903615), (5835, 3705591), (6467, 3343455), (8595, 2515663), (10035, 2154671), (11281, 1916685), (16617, 1301205), (17505, 1235197), (19401, 1114485), (27695, 780723), (32335, 668691), (33843, 638895), (42593, 507645), (49851, 433735), (56405, 383337), (58203, 371495), (74299, 291015), (83085, 260241), (86747, 249255), (97005, 222897), (101529, 212965), (127779, 169215)]