73183725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 149243796

約数和(自身を除く): 76060071

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 53, 57, 75, 85, 95, 153, 159, 171, 225, 255, 265, 285, 323, 361, 425, 475, 477, 765, 795, 855, 901, 969, 1007, 1083, 1275, 1325, 1425, 1615, 1805, 2385, 2703, 2907, 3021, 3249, 3825, 3975, 4275, 4505, 4845, 5035, 5415, 6137, 8075, 8109, 9025, 9063, 11925, 13515, 14535, 15105, 16245, 17119, 18411, 19133, 22525, 24225, 25175, 27075, 30685, 40545, 45315, 51357, 55233, 57399, 67575, 72675, 75525, 81225, 85595, 92055, 95665, 153425, 154071, 172197, 202725, 226575, 256785, 276165, 286995, 325261, 427975, 460275, 478325, 770355, 860985, 975783, 1283925, 1380825, 1434975, 1626305, 2927349, 3851775, 4304925, 4878915, 8131525, 14636745, 24394575, 73183725]

約数ペア:

[(1, 73183725), (3, 24394575), (5, 14636745), (9, 8131525), (15, 4878915), (17, 4304925), (19, 3851775), (25, 2927349), (45, 1626305), (51, 1434975), (53, 1380825), (57, 1283925), (75, 975783), (85, 860985), (95, 770355), (153, 478325), (159, 460275), (171, 427975), (225, 325261), (255, 286995), (265, 276165), (285, 256785), (323, 226575), (361, 202725), (425, 172197), (475, 154071), (477, 153425), (765, 95665), (795, 92055), (855, 85595), (901, 81225), (969, 75525), (1007, 72675), (1083, 67575), (1275, 57399), (1325, 55233), (1425, 51357), (1615, 45315), (1805, 40545), (2385, 30685), (2703, 27075), (2907, 25175), (3021, 24225), (3249, 22525), (3825, 19133), (3975, 18411), (4275, 17119), (4505, 16245), (4845, 15105), (5035, 14535), (5415, 13515), (6137, 11925), (8075, 9063), (8109, 9025)]