201778425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 397474560

約数和(自身を除く): 195696135

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 41, 45, 69, 75, 115, 123, 135, 205, 207, 225, 317, 345, 369, 575, 615, 621, 675, 943, 951, 1025, 1035, 1107, 1585, 1725, 1845, 2829, 2853, 3075, 3105, 4715, 4755, 5175, 5535, 7291, 7925, 8487, 8559, 9225, 12997, 14145, 14265, 15525, 21873, 23575, 23775, 25461, 27675, 36455, 38991, 42435, 42795, 64985, 65619, 70725, 71325, 109365, 116973, 127305, 182275, 194955, 196857, 212175, 213975, 298931, 324925, 328095, 350919, 546825, 584865, 636525, 896793, 974775, 984285, 1494655, 1640475, 1754595, 2690379, 2924325, 4483965, 4921425, 7473275, 8071137, 8772975, 13451895, 22419825, 40355685, 67259475, 201778425]

約数ペア:

[(1, 201778425), (3, 67259475), (5, 40355685), (9, 22419825), (15, 13451895), (23, 8772975), (25, 8071137), (27, 7473275), (41, 4921425), (45, 4483965), (69, 2924325), (75, 2690379), (115, 1754595), (123, 1640475), (135, 1494655), (205, 984285), (207, 974775), (225, 896793), (317, 636525), (345, 584865), (369, 546825), (575, 350919), (615, 328095), (621, 324925), (675, 298931), (943, 213975), (951, 212175), (1025, 196857), (1035, 194955), (1107, 182275), (1585, 127305), (1725, 116973), (1845, 109365), (2829, 71325), (2853, 70725), (3075, 65619), (3105, 64985), (4715, 42795), (4755, 42435), (5175, 38991), (5535, 36455), (7291, 27675), (7925, 25461), (8487, 23775), (8559, 23575), (9225, 21873), (12997, 15525), (14145, 14265)]