201623715

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 368323200

約数和(自身を除く): 166699485

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 97, 135, 173, 267, 291, 445, 485, 519, 801, 865, 873, 1335, 1455, 1557, 2403, 2595, 2619, 4005, 4365, 4671, 7785, 8633, 12015, 13095, 15397, 16781, 23355, 25899, 43165, 46191, 50343, 76985, 77697, 83905, 129495, 138573, 151029, 230955, 233091, 251715, 388485, 415719, 453087, 692865, 755145, 1165455, 1493509, 2078595, 2265435, 4480527, 7467545, 13441581, 22402635, 40324743, 67207905, 201623715]

約数ペア:

[(1, 201623715), (3, 67207905), (5, 40324743), (9, 22402635), (15, 13441581), (27, 7467545), (45, 4480527), (89, 2265435), (97, 2078595), (135, 1493509), (173, 1165455), (267, 755145), (291, 692865), (445, 453087), (485, 415719), (519, 388485), (801, 251715), (865, 233091), (873, 230955), (1335, 151029), (1455, 138573), (1557, 129495), (2403, 83905), (2595, 77697), (2619, 76985), (4005, 50343), (4365, 46191), (4671, 43165), (7785, 25899), (8633, 23355), (12015, 16781), (13095, 15397)]