145070775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 290991792

約数和(自身を除く): 145921017

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 97, 115, 153, 207, 225, 255, 289, 291, 345, 391, 425, 485, 575, 765, 867, 873, 1035, 1173, 1275, 1445, 1455, 1649, 1725, 1955, 2231, 2425, 2601, 3519, 3825, 4335, 4365, 4947, 5175, 5865, 6647, 6693, 7225, 7275, 8245, 9775, 11155, 13005, 14841, 17595, 19941, 20079, 21675, 21825, 24735, 28033, 29325, 33235, 33465, 37927, 41225, 55775, 59823, 65025, 74205, 84099, 87975, 99705, 100395, 113781, 123675, 140165, 166175, 167325, 189635, 252297, 299115, 341343, 371025, 420495, 498525, 501975, 568905, 644759, 700825, 948175, 1261485, 1495575, 1706715, 1934277, 2102475, 2844525, 3223795, 5802831, 6307425, 8533575, 9671385, 16118975, 29014155, 48356925, 145070775]

約数ペア:

[(1, 145070775), (3, 48356925), (5, 29014155), (9, 16118975), (15, 9671385), (17, 8533575), (23, 6307425), (25, 5802831), (45, 3223795), (51, 2844525), (69, 2102475), (75, 1934277), (85, 1706715), (97, 1495575), (115, 1261485), (153, 948175), (207, 700825), (225, 644759), (255, 568905), (289, 501975), (291, 498525), (345, 420495), (391, 371025), (425, 341343), (485, 299115), (575, 252297), (765, 189635), (867, 167325), (873, 166175), (1035, 140165), (1173, 123675), (1275, 113781), (1445, 100395), (1455, 99705), (1649, 87975), (1725, 84099), (1955, 74205), (2231, 65025), (2425, 59823), (2601, 55775), (3519, 41225), (3825, 37927), (4335, 33465), (4365, 33235), (4947, 29325), (5175, 28033), (5865, 24735), (6647, 21825), (6693, 21675), (7225, 20079), (7275, 19941), (8245, 17595), (9775, 14841), (11155, 13005)]