74931345

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 66995055

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 131, 135, 171, 223, 285, 393, 513, 655, 669, 855, 1115, 1179, 1965, 2007, 2489, 2565, 3345, 3537, 4237, 5895, 6021, 7467, 10035, 12445, 12711, 17685, 21185, 22401, 29213, 30105, 37335, 38133, 63555, 67203, 87639, 112005, 114399, 146065, 190665, 262917, 336015, 438195, 555047, 571995, 788751, 1314585, 1665141, 2775235, 3943755, 4995423, 8325705, 14986269, 24977115, 74931345]

約数ペア:

[(1, 74931345), (3, 24977115), (5, 14986269), (9, 8325705), (15, 4995423), (19, 3943755), (27, 2775235), (45, 1665141), (57, 1314585), (95, 788751), (131, 571995), (135, 555047), (171, 438195), (223, 336015), (285, 262917), (393, 190665), (513, 146065), (655, 114399), (669, 112005), (855, 87639), (1115, 67203), (1179, 63555), (1965, 38133), (2007, 37335), (2489, 30105), (2565, 29213), (3345, 22401), (3537, 21185), (4237, 17685), (5895, 12711), (6021, 12445), (7467, 10035)]