20173417245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{80789}}^1$

素因数の和:81010

約数の個数: 48

約数和(自身を含む): 36297331200

約数和(自身を除く): 16123913955

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 179, 279, 465, 537, 895, 1395, 1611, 2685, 5549, 8055, 16647, 27745, 49941, 80789, 83235, 242367, 249705, 403945, 727101, 1211835, 2504459, 3635505, 7513377, 12522295, 14461231, 22540131, 37566885, 43383693, 72306155, 112700655, 130151079, 216918465, 448298161, 650755395, 1344894483, 2241490805, 4034683449, 6724472415, 20173417245]

約数ペア:

[(1, 20173417245), (3, 6724472415), (5, 4034683449), (9, 2241490805), (15, 1344894483), (31, 650755395), (45, 448298161), (93, 216918465), (155, 130151079), (179, 112700655), (279, 72306155), (465, 43383693), (537, 37566885), (895, 22540131), (1395, 14461231), (1611, 12522295), (2685, 7513377), (5549, 3635505), (8055, 2504459), (16647, 1211835), (27745, 727101), (49941, 403945), (80789, 249705), (83235, 242367)]