1638354015

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{6547}}^1$

素因数の和:6708

約数の個数: 48

約数和(自身を含む): 2917369728

約数和(自身を除く): 1279015713

約数列:

[1, 3, 5, 9, 15, 45, 67, 83, 201, 249, 335, 415, 603, 747, 1005, 1245, 3015, 3735, 5561, 6547, 16683, 19641, 27805, 32735, 50049, 58923, 83415, 98205, 250245, 294615, 438649, 543401, 1315947, 1630203, 2193245, 2717005, 3947841, 4890609, 6579735, 8151015, 19739205, 24453045, 36407867, 109223601, 182039335, 327670803, 546118005, 1638354015]

約数ペア:

[(1, 1638354015), (3, 546118005), (5, 327670803), (9, 182039335), (15, 109223601), (45, 36407867), (67, 24453045), (83, 19739205), (201, 8151015), (249, 6579735), (335, 4890609), (415, 3947841), (603, 2717005), (747, 2193245), (1005, 1630203), (1245, 1315947), (3015, 543401), (3735, 438649), (5561, 294615), (6547, 250245), (16683, 98205), (19641, 83415), (27805, 58923), (32735, 50049)]