238927095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28393}}^1$

素因数の和:28432

約数の個数: 48

約数和(自身を含む): 478382112

約数和(自身を除く): 239455017

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 28393, 85179, 141965, 255537, 312323, 425895, 482681, 936969, 1277685, 1448043, 1561615, 2413405, 2810907, 4344129, 4684845, 5309491, 7240215, 14054535, 15928473, 21720645, 26547455, 47785419, 79642365, 238927095]

約数ペア:

[(1, 238927095), (3, 79642365), (5, 47785419), (9, 26547455), (11, 21720645), (15, 15928473), (17, 14054535), (33, 7240215), (45, 5309491), (51, 4684845), (55, 4344129), (85, 2810907), (99, 2413405), (153, 1561615), (165, 1448043), (187, 1277685), (255, 936969), (495, 482681), (561, 425895), (765, 312323), (935, 255537), (1683, 141965), (2805, 85179), (8415, 28393)]