293490405

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 568512000

約数和(自身を除く): 275021595

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 195, 267, 351, 445, 585, 801, 1157, 1335, 1755, 1879, 2403, 3471, 4005, 5637, 5785, 9395, 10413, 12015, 16911, 17355, 24427, 28185, 31239, 50733, 52065, 73281, 84555, 122135, 156195, 167231, 219843, 253665, 366405, 501693, 659529, 836155, 1099215, 1505079, 2174003, 2508465, 3297645, 4515237, 6522009, 7525395, 10870015, 19566027, 22576185, 32610045, 58698081, 97830135, 293490405]

約数ペア:

[(1, 293490405), (3, 97830135), (5, 58698081), (9, 32610045), (13, 22576185), (15, 19566027), (27, 10870015), (39, 7525395), (45, 6522009), (65, 4515237), (89, 3297645), (117, 2508465), (135, 2174003), (195, 1505079), (267, 1099215), (351, 836155), (445, 659529), (585, 501693), (801, 366405), (1157, 253665), (1335, 219843), (1755, 167231), (1879, 156195), (2403, 122135), (3471, 84555), (4005, 73281), (5637, 52065), (5785, 50733), (9395, 31239), (10413, 28185), (12015, 24427), (16911, 17355)]