23998545

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 21620655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 115, 131, 135, 177, 207, 295, 345, 393, 531, 621, 655, 885, 1035, 1179, 1357, 1593, 1965, 2655, 3013, 3105, 3537, 4071, 5895, 6785, 7729, 7965, 9039, 12213, 15065, 17685, 20355, 23187, 27117, 36639, 38645, 45195, 61065, 69561, 81351, 115935, 135585, 177767, 183195, 208683, 347805, 406755, 533301, 888835, 1043415, 1599903, 2666505, 4799709, 7999515, 23998545]

約数ペア:

[(1, 23998545), (3, 7999515), (5, 4799709), (9, 2666505), (15, 1599903), (23, 1043415), (27, 888835), (45, 533301), (59, 406755), (69, 347805), (115, 208683), (131, 183195), (135, 177767), (177, 135585), (207, 115935), (295, 81351), (345, 69561), (393, 61065), (531, 45195), (621, 38645), (655, 36639), (885, 27117), (1035, 23187), (1179, 20355), (1357, 17685), (1593, 15065), (1965, 12213), (2655, 9039), (3013, 7965), (3105, 7729), (3537, 6785), (4071, 5895)]