27892250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 27818470

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 61, 62, 118, 122, 125, 155, 250, 295, 305, 310, 590, 610, 775, 1475, 1525, 1550, 1829, 1891, 2950, 3050, 3599, 3658, 3782, 3875, 7198, 7375, 7625, 7750, 9145, 9455, 14750, 15250, 17995, 18290, 18910, 35990, 45725, 47275, 89975, 91450, 94550, 111569, 179950, 223138, 228625, 236375, 449875, 457250, 472750, 557845, 899750, 1115690, 2789225, 5578450, 13946125, 27892250]

約数ペア:

[(1, 27892250), (2, 13946125), (5, 5578450), (10, 2789225), (25, 1115690), (31, 899750), (50, 557845), (59, 472750), (61, 457250), (62, 449875), (118, 236375), (122, 228625), (125, 223138), (155, 179950), (250, 111569), (295, 94550), (305, 91450), (310, 89975), (590, 47275), (610, 45725), (775, 35990), (1475, 18910), (1525, 18290), (1550, 17995), (1829, 15250), (1891, 14750), (2950, 9455), (3050, 9145), (3599, 7750), (3658, 7625), (3782, 7375), (3875, 7198)]