251567273295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{114889}}^1$

素因数の和:115129

約数の個数: 96

約数和(自身を含む): 496821124800

約数和(自身を除く): 245253851505

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 197, 247, 285, 585, 591, 741, 855, 985, 1235, 1773, 2223, 2561, 2955, 3705, 3743, 7683, 8865, 11115, 11229, 12805, 18715, 23049, 33687, 38415, 48659, 56145, 114889, 115245, 145977, 168435, 243295, 344667, 437931, 574445, 729885, 1034001, 1493557, 1723335, 2182891, 2189655, 4480671, 5170005, 6548673, 7467785, 10914455, 13442013, 19646019, 22403355, 22633133, 28377583, 32743365, 67210065, 67899399, 85132749, 98230095, 113165665, 141887915, 203698197, 255398247, 294230729, 339496995, 425663745, 430029527, 882692187, 1018490985, 1276991235, 1290088581, 1471153645, 2150147635, 2648076561, 3870265743, 4413460935, 5590383851, 6450442905, 13240382805, 16771151553, 19351328715, 27951919255, 50313454659, 83855757765, 251567273295]

約数ペア:

[(1, 251567273295), (3, 83855757765), (5, 50313454659), (9, 27951919255), (13, 19351328715), (15, 16771151553), (19, 13240382805), (39, 6450442905), (45, 5590383851), (57, 4413460935), (65, 3870265743), (95, 2648076561), (117, 2150147635), (171, 1471153645), (195, 1290088581), (197, 1276991235), (247, 1018490985), (285, 882692187), (585, 430029527), (591, 425663745), (741, 339496995), (855, 294230729), (985, 255398247), (1235, 203698197), (1773, 141887915), (2223, 113165665), (2561, 98230095), (2955, 85132749), (3705, 67899399), (3743, 67210065), (7683, 32743365), (8865, 28377583), (11115, 22633133), (11229, 22403355), (12805, 19646019), (18715, 13442013), (23049, 10914455), (33687, 7467785), (38415, 6548673), (48659, 5170005), (56145, 4480671), (114889, 2189655), (115245, 2182891), (145977, 1723335), (168435, 1493557), (243295, 1034001), (344667, 729885), (437931, 574445)]