15289528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 17520872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 97, 122, 136, 152, 194, 244, 323, 388, 488, 646, 776, 1037, 1159, 1292, 1649, 1843, 2074, 2318, 2584, 3298, 3686, 4148, 4636, 5917, 6596, 7372, 8296, 9272, 11834, 13192, 14744, 19703, 23668, 31331, 39406, 47336, 62662, 78812, 100589, 112423, 125324, 157624, 201178, 224846, 250648, 402356, 449692, 804712, 899384, 1911191, 3822382, 7644764, 15289528]

約数ペア:

[(1, 15289528), (2, 7644764), (4, 3822382), (8, 1911191), (17, 899384), (19, 804712), (34, 449692), (38, 402356), (61, 250648), (68, 224846), (76, 201178), (97, 157624), (122, 125324), (136, 112423), (152, 100589), (194, 78812), (244, 62662), (323, 47336), (388, 39406), (488, 31331), (646, 23668), (776, 19703), (1037, 14744), (1159, 13192), (1292, 11834), (1649, 9272), (1843, 8296), (2074, 7372), (2318, 6596), (2584, 5917), (3298, 4636), (3686, 4148)]