153172215

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 317604672

約数和(自身を除く): 164432457

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 105, 135, 189, 291, 315, 405, 485, 557, 567, 679, 873, 945, 1455, 1671, 2037, 2619, 2785, 2835, 3395, 3899, 4365, 5013, 6111, 7857, 8355, 10185, 11697, 13095, 15039, 18333, 19495, 25065, 30555, 35091, 39285, 45117, 54029, 54999, 58485, 75195, 91665, 105273, 162087, 175455, 225585, 270145, 274995, 315819, 378203, 486261, 526365, 810435, 1134609, 1458783, 1579095, 1891015, 2431305, 3403827, 4376349, 5673045, 7293915, 10211481, 17019135, 21881745, 30634443, 51057405, 153172215]

約数ペア:

[(1, 153172215), (3, 51057405), (5, 30634443), (7, 21881745), (9, 17019135), (15, 10211481), (21, 7293915), (27, 5673045), (35, 4376349), (45, 3403827), (63, 2431305), (81, 1891015), (97, 1579095), (105, 1458783), (135, 1134609), (189, 810435), (291, 526365), (315, 486261), (405, 378203), (485, 315819), (557, 274995), (567, 270145), (679, 225585), (873, 175455), (945, 162087), (1455, 105273), (1671, 91665), (2037, 75195), (2619, 58485), (2785, 54999), (2835, 54029), (3395, 45117), (3899, 39285), (4365, 35091), (5013, 30555), (6111, 25065), (7857, 19495), (8355, 18333), (10185, 15039), (11697, 13095)]