137666115

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 259891200

約数和(自身を除く): 122225085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 191, 281, 285, 513, 573, 843, 855, 955, 1405, 1719, 2529, 2565, 2865, 3629, 4215, 5157, 5339, 7587, 8595, 10887, 12645, 16017, 18145, 25785, 26695, 32661, 37935, 48051, 53671, 54435, 80085, 97983, 144153, 161013, 163305, 240255, 268355, 483039, 489915, 720765, 805065, 1019749, 1449117, 2415195, 3059247, 5098745, 7245585, 9177741, 15296235, 27533223, 45888705, 137666115]

約数ペア:

[(1, 137666115), (3, 45888705), (5, 27533223), (9, 15296235), (15, 9177741), (19, 7245585), (27, 5098745), (45, 3059247), (57, 2415195), (95, 1449117), (135, 1019749), (171, 805065), (191, 720765), (281, 489915), (285, 483039), (513, 268355), (573, 240255), (843, 163305), (855, 161013), (955, 144153), (1405, 97983), (1719, 80085), (2529, 54435), (2565, 53671), (2865, 48051), (3629, 37935), (4215, 32661), (5157, 26695), (5339, 25785), (7587, 18145), (8595, 16017), (10887, 12645)]