4309245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8154432

約数和(自身を除く): 3845187

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 131, 153, 215, 255, 387, 393, 645, 655, 731, 765, 1179, 1935, 1965, 2193, 2227, 3655, 5633, 5895, 6579, 6681, 10965, 11135, 16899, 20043, 28165, 32895, 33405, 50697, 84495, 95761, 100215, 253485, 287283, 478805, 861849, 1436415, 4309245]

約数ペア:

[(1, 4309245), (3, 1436415), (5, 861849), (9, 478805), (15, 287283), (17, 253485), (43, 100215), (45, 95761), (51, 84495), (85, 50697), (129, 33405), (131, 32895), (153, 28165), (215, 20043), (255, 16899), (387, 11135), (393, 10965), (645, 6681), (655, 6579), (731, 5895), (765, 5633), (1179, 3655), (1935, 2227), (1965, 2193)]