1994328255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 3431743200

約数和(自身を除く): 1437414945

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 361, 795, 1007, 1083, 1805, 3021, 5035, 5415, 6949, 15105, 19133, 20847, 34745, 57399, 95665, 104235, 132031, 286995, 368297, 396093, 660155, 1104891, 1841485, 1980465, 2508589, 5524455, 6997643, 7525767, 12542945, 20992929, 34988215, 37628835, 104964645, 132955217, 398865651, 664776085, 1994328255]

約数ペア:

[(1, 1994328255), (3, 664776085), (5, 398865651), (15, 132955217), (19, 104964645), (53, 37628835), (57, 34988215), (95, 20992929), (159, 12542945), (265, 7525767), (285, 6997643), (361, 5524455), (795, 2508589), (1007, 1980465), (1083, 1841485), (1805, 1104891), (3021, 660155), (5035, 396093), (5415, 368297), (6949, 286995), (15105, 132031), (19133, 104235), (20847, 95665), (34745, 57399)]