20158163025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{268507}}^1$

素因数の和:268551

約数の個数: 96

約数和(自身を含む): 44748469248

約数和(自身を除く): 24590306223

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 143, 165, 175, 195, 231, 273, 275, 325, 385, 429, 455, 525, 715, 825, 975, 1001, 1155, 1365, 1925, 2145, 2275, 3003, 3575, 5005, 5775, 6825, 10725, 15015, 25025, 75075, 268507, 805521, 1342535, 1879549, 2953577, 3490591, 4027605, 5638647, 6712675, 8860731, 9397745, 10471773, 14767885, 17452955, 20138025, 20675039, 24434137, 28193235, 38396501, 44303655, 46988725, 52358865, 62025117, 73302411, 73839425, 87264775, 103375195, 115189503, 122170685, 140966175, 191982505, 221518275, 261794325, 268775507, 310125585, 366512055, 516875975, 575947515, 610853425, 806326521, 959912525, 1343877535, 1550627925, 1832560275, 2879737575, 4031632605, 6719387675, 20158163025]

約数ペア:

[(1, 20158163025), (3, 6719387675), (5, 4031632605), (7, 2879737575), (11, 1832560275), (13, 1550627925), (15, 1343877535), (21, 959912525), (25, 806326521), (33, 610853425), (35, 575947515), (39, 516875975), (55, 366512055), (65, 310125585), (75, 268775507), (77, 261794325), (91, 221518275), (105, 191982505), (143, 140966175), (165, 122170685), (175, 115189503), (195, 103375195), (231, 87264775), (273, 73839425), (275, 73302411), (325, 62025117), (385, 52358865), (429, 46988725), (455, 44303655), (525, 38396501), (715, 28193235), (825, 24434137), (975, 20675039), (1001, 20138025), (1155, 17452955), (1365, 14767885), (1925, 10471773), (2145, 9397745), (2275, 8860731), (3003, 6712675), (3575, 5638647), (5005, 4027605), (5775, 3490591), (6825, 2953577), (10725, 1879549), (15015, 1342535), (25025, 805521), (75075, 268507)]