764135325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 1439193600

約数和(自身を除く): 675058275

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 149, 207, 225, 345, 447, 575, 745, 991, 1035, 1341, 1725, 2235, 2973, 3427, 3725, 4955, 5175, 6705, 8919, 10281, 11175, 14865, 17135, 22793, 24775, 30843, 33525, 44595, 51405, 68379, 74325, 85675, 113965, 147659, 154215, 205137, 222975, 257025, 341895, 442977, 569825, 738295, 771075, 1025685, 1328931, 1709475, 2214885, 3396157, 3691475, 5128425, 6644655, 10188471, 11074425, 16980785, 30565413, 33223275, 50942355, 84903925, 152827065, 254711775, 764135325]

約数ペア:

[(1, 764135325), (3, 254711775), (5, 152827065), (9, 84903925), (15, 50942355), (23, 33223275), (25, 30565413), (45, 16980785), (69, 11074425), (75, 10188471), (115, 6644655), (149, 5128425), (207, 3691475), (225, 3396157), (345, 2214885), (447, 1709475), (575, 1328931), (745, 1025685), (991, 771075), (1035, 738295), (1341, 569825), (1725, 442977), (2235, 341895), (2973, 257025), (3427, 222975), (3725, 205137), (4955, 154215), (5175, 147659), (6705, 113965), (8919, 85675), (10281, 74325), (11175, 68379), (14865, 51405), (17135, 44595), (22793, 33525), (24775, 30843)]